From f4683ba371934d7ac2bb7a2ade55cd76dce294da Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Thu, 29 Nov 2012 23:13:14 +0100
Subject: [PATCH] Removes trailing tabs

---
 XSD/pageLocation.xsd                                 |  2 +-
 XSD/pageMenu.xsd                                     |  2 +-
 com.woltlab.wcf/acpMenu.xml                          |  4 ++--
 com.woltlab.wcf/option.xml                           |  2 +-
 .../install/files/acp/templates/applicationEdit.tpl  |  2 +-
 .../files/acp/templates/applicationGroupAdd.tpl      |  2 +-
 wcfsetup/install/files/acp/templates/cacheList.tpl   |  2 +-
 wcfsetup/install/files/acp/templates/cronjobAdd.tpl  |  2 +-
 .../install/files/acp/templates/optionImport.tpl     |  2 +-
 wcfsetup/install/files/acp/templates/success.tpl     |  2 +-
 .../install/files/acp/templates/updateServerAdd.tpl  |  2 +-
 wcfsetup/install/files/acp/templates/userAdd.tpl     |  6 +++---
 .../install/files/acp/templates/userGroupAdd.tpl     |  2 +-
 wcfsetup/install/files/acp/templates/userMail.tpl    |  2 +-
 wcfsetup/install/files/acp/templates/userSearch.tpl  |  4 ++--
 .../files/acp/templates/usersMassProcessing.tpl      |  4 ++--
 wcfsetup/install/files/icon/index.php                |  2 +-
 .../files/lib/acp/form/UserEditForm.class.php        |  2 +-
 .../files/lib/acp/form/UserSearchForm.class.php      |  2 +-
 .../files/lib/data/package/PackageCache.class.php    |  2 +-
 .../install/files/lib/data/search/Search.class.php   |  2 +-
 .../files/lib/data/style/StyleEditor.class.php       |  2 +-
 .../builder/EventListenerCacheBuilder.class.php      |  2 +-
 .../system/cache/source/DiskCacheSource.class.php    | 12 ++++++------
 wcfsetup/install/files/lib/system/io/Tar.class.php   |  4 ++--
 .../install/files/lib/system/mail/Mail.class.php     |  6 +++---
 .../package/PackageInstallationScheduler.class.php   |  2 +-
 .../template/TemplateScriptingCompiler.class.php     |  2 +-
 .../plugin/ConcatModifierTemplatePlugin.class.php    |  2 +-
 .../HtmlCheckboxesFunctionTemplatePlugin.class.php   |  4 ++--
 .../HtmlOptionsFunctionTemplatePlugin.class.php      |  2 +-
 wcfsetup/install/files/lib/util/FileUtil.class.php   |  2 +-
 wcfsetup/setup/lang/setup_en.xml                     |  2 +-
 wcfsetup/setup/template/stepConfigureDB.tpl          |  2 +-
 .../setup/template/stepShowSystemRequirements.tpl    |  2 +-
 35 files changed, 49 insertions(+), 49 deletions(-)

diff --git a/XSD/pageLocation.xsd b/XSD/pageLocation.xsd
index 31bb38a385..9d3e5f24ff 100644
--- a/XSD/pageLocation.xsd
+++ b/XSD/pageLocation.xsd
@@ -31,7 +31,7 @@
 	<!-- deleted page location element type -->
 	<xs:complexType name="pagelocation_delete">
 		<xs:attribute name="name" type="woltlab_varchar" use="required" />
-	</xs:complexType>	
+	</xs:complexType>
 	
 	<!-- imported/updated page location element type -->
 	<xs:complexType name="pagelocation_import">
diff --git a/XSD/pageMenu.xsd b/XSD/pageMenu.xsd
index eb3d6817b9..8e4c1cdc37 100644
--- a/XSD/pageMenu.xsd
+++ b/XSD/pageMenu.xsd
@@ -31,7 +31,7 @@
 	<!-- deleted page menu item element -->
 	<xs:complexType name="pagemenuitem_delete">
 		<xs:attribute name="name" type="woltlab_varchar" use="required" />
-	</xs:complexType>	
+	</xs:complexType>
 	
 	<!-- imported/updated page menu item element -->
 	<xs:complexType name="pagemenuitem_import">
diff --git a/com.woltlab.wcf/acpMenu.xml b/com.woltlab.wcf/acpMenu.xml
index 192abb6049..8b4f543ced 100644
--- a/com.woltlab.wcf/acpMenu.xml
+++ b/com.woltlab.wcf/acpMenu.xml
@@ -92,7 +92,7 @@
 			<permissions>admin.system.package.canEditServer</permissions>
 			<showorder>2</showorder>
 		</acpmenuitem>
-		<!-- /packages -->	
+		<!-- /packages -->
 		
 		<!-- application -->
 		<acpmenuitem name="wcf.acp.menu.link.application">
@@ -225,7 +225,7 @@
 			<parent>wcf.acp.menu.link.group.general</parent>
 			<permissions>admin.user.canEditGroup,admin.user.canDeleteGroup</permissions>
 			<showorder>1</showorder>
-		</acpmenuitem>	
+		</acpmenuitem>
 		
 		<acpmenuitem name="wcf.acp.menu.link.group.add">
 			<link>index.php/UserGroupAdd/</link>
diff --git a/com.woltlab.wcf/option.xml b/com.woltlab.wcf/option.xml
index 59ad7f851a..b3e2f50566 100644
--- a/com.woltlab.wcf/option.xml
+++ b/com.woltlab.wcf/option.xml
@@ -132,7 +132,7 @@
 				<optiontype>boolean</optiontype>
 				<!-- TODO: change to '0' (production mode) later -->
 				<defaultvalue>1</defaultvalue>
-			</option>	
+			</option>
 			
 			<option name="module_api_access">
 				<categoryname>module.system</categoryname>
diff --git a/wcfsetup/install/files/acp/templates/applicationEdit.tpl b/wcfsetup/install/files/acp/templates/applicationEdit.tpl
index c5cf2d0cda..7b9f785fcc 100644
--- a/wcfsetup/install/files/acp/templates/applicationEdit.tpl
+++ b/wcfsetup/install/files/acp/templates/applicationEdit.tpl
@@ -11,7 +11,7 @@
 {/if}
 
 {if $success|isset}
-	<p class="success">{lang}wcf.global.form.edit.success{/lang}</p>	
+	<p class="success">{lang}wcf.global.form.edit.success{/lang}</p>
 {/if}
 
 <div class="contentNavigation">
diff --git a/wcfsetup/install/files/acp/templates/applicationGroupAdd.tpl b/wcfsetup/install/files/acp/templates/applicationGroupAdd.tpl
index 9835c7bbf9..abc908e741 100644
--- a/wcfsetup/install/files/acp/templates/applicationGroupAdd.tpl
+++ b/wcfsetup/install/files/acp/templates/applicationGroupAdd.tpl
@@ -23,7 +23,7 @@
 {/if}
 
 {if $success|isset}
-	<p class="success">{lang}wcf.global.form.{$action}.success{/lang}</p>	
+	<p class="success">{lang}wcf.global.form.{$action}.success{/lang}</p>
 {/if}
 
 <div class="contentNavigation">
diff --git a/wcfsetup/install/files/acp/templates/cacheList.tpl b/wcfsetup/install/files/acp/templates/cacheList.tpl
index 1fa97d56d6..2466036ecc 100644
--- a/wcfsetup/install/files/acp/templates/cacheList.tpl
+++ b/wcfsetup/install/files/acp/templates/cacheList.tpl
@@ -15,7 +15,7 @@
 </header>
 
 {if $cleared}
-	<p class="success">{lang}wcf.acp.cache.clear.success{/lang}</p>	
+	<p class="success">{lang}wcf.acp.cache.clear.success{/lang}</p>
 {/if}
 
 <div class="container containerPadding marginTop shadow">
diff --git a/wcfsetup/install/files/acp/templates/cronjobAdd.tpl b/wcfsetup/install/files/acp/templates/cronjobAdd.tpl
index 68347f4fc7..428424504e 100644
--- a/wcfsetup/install/files/acp/templates/cronjobAdd.tpl
+++ b/wcfsetup/install/files/acp/templates/cronjobAdd.tpl
@@ -15,7 +15,7 @@
 <p class="info">{lang}wcf.acp.cronjob.intro{/lang}</p>
 
 {if $success|isset}
-	<p class="success">{lang}wcf.global.form.{$action}.success{/lang}</p>	
+	<p class="success">{lang}wcf.global.form.{$action}.success{/lang}</p>
 {/if}
 
 <div class="contentNavigation">
diff --git a/wcfsetup/install/files/acp/templates/optionImport.tpl b/wcfsetup/install/files/acp/templates/optionImport.tpl
index 39c332a9ec..bb945024eb 100644
--- a/wcfsetup/install/files/acp/templates/optionImport.tpl
+++ b/wcfsetup/install/files/acp/templates/optionImport.tpl
@@ -11,7 +11,7 @@
 {/if}
 
 {if $success|isset}
-	<p class="success">{lang}wcf.acp.option.import.success{/lang}</p>	
+	<p class="success">{lang}wcf.acp.option.import.success{/lang}</p>
 {/if}
 
 <form method="post" action="{link controller='OptionImport'}{/link}" enctype="multipart/form-data">
diff --git a/wcfsetup/install/files/acp/templates/success.tpl b/wcfsetup/install/files/acp/templates/success.tpl
index b0beac7ec7..46c5163e8b 100644
--- a/wcfsetup/install/files/acp/templates/success.tpl
+++ b/wcfsetup/install/files/acp/templates/success.tpl
@@ -1,5 +1,5 @@
 {include file='header' templateName='success'}
 
-<p class="success">{lang}{@$message}{/lang}</p>	
+<p class="success">{lang}{@$message}{/lang}</p>
 
 {include file='footer'}
diff --git a/wcfsetup/install/files/acp/templates/updateServerAdd.tpl b/wcfsetup/install/files/acp/templates/updateServerAdd.tpl
index af1334957d..f873b0021c 100644
--- a/wcfsetup/install/files/acp/templates/updateServerAdd.tpl
+++ b/wcfsetup/install/files/acp/templates/updateServerAdd.tpl
@@ -15,7 +15,7 @@
 {/if}
 
 {if $success|isset}
-	<p class="success">{lang}wcf.global.form.{$action}.success{/lang}</p>	
+	<p class="success">{lang}wcf.global.form.{$action}.success{/lang}</p>
 {/if}
 
 <div class="contentNavigation">
diff --git a/wcfsetup/install/files/acp/templates/userAdd.tpl b/wcfsetup/install/files/acp/templates/userAdd.tpl
index 769ff271fc..b67c89d915 100644
--- a/wcfsetup/install/files/acp/templates/userAdd.tpl
+++ b/wcfsetup/install/files/acp/templates/userAdd.tpl
@@ -19,11 +19,11 @@
 {/if}
 
 {if $userID|isset && $__wcf->user->userID == $userID}
-	<p class="warning">{lang}wcf.acp.user.edit.warning.selfEdit{/lang}</p>	
+	<p class="warning">{lang}wcf.acp.user.edit.warning.selfEdit{/lang}</p>
 {/if}
 
 {if $success|isset}
-	<p class="success">{lang}wcf.global.form.{@$action}.success{/lang}</p>	
+	<p class="success">{lang}wcf.global.form.{@$action}.success{/lang}</p>
 {/if}
 
 <div class="contentNavigation">
@@ -76,7 +76,7 @@
 				
 				<dl{if $errorType.email|isset} class="formError"{/if}>
 					<dt><label for="email">{lang}wcf.user.email{/lang}</label></dt>
-					<dd>	
+					<dd>
 						<input type="email" id="email" name="email" value="{$email}" required="required" class="medium" />
 						{if $errorType.email|isset}
 							<small class="innerError">
diff --git a/wcfsetup/install/files/acp/templates/userGroupAdd.tpl b/wcfsetup/install/files/acp/templates/userGroupAdd.tpl
index d288ef2c28..862efd1bd3 100644
--- a/wcfsetup/install/files/acp/templates/userGroupAdd.tpl
+++ b/wcfsetup/install/files/acp/templates/userGroupAdd.tpl
@@ -27,7 +27,7 @@
 {/if}
 
 {if $success|isset}
-	<p class="success">{lang}wcf.global.form.{@$action}.success{/lang}</p>	
+	<p class="success">{lang}wcf.global.form.{@$action}.success{/lang}</p>
 {/if}
 
 <div class="contentNavigation">
diff --git a/wcfsetup/install/files/acp/templates/userMail.tpl b/wcfsetup/install/files/acp/templates/userMail.tpl
index f25a47cdec..99c27fbfd5 100644
--- a/wcfsetup/install/files/acp/templates/userMail.tpl
+++ b/wcfsetup/install/files/acp/templates/userMail.tpl
@@ -71,7 +71,7 @@
 						{/if}
 					</dd>
 				</dl>
-			</fieldset>	
+			</fieldset>
 		{/if}
 		
 		<fieldset>
diff --git a/wcfsetup/install/files/acp/templates/userSearch.tpl b/wcfsetup/install/files/acp/templates/userSearch.tpl
index aaa65fb1a2..bd353d54be 100644
--- a/wcfsetup/install/files/acp/templates/userSearch.tpl
+++ b/wcfsetup/install/files/acp/templates/userSearch.tpl
@@ -20,9 +20,9 @@
 {/if}
 
 {*if $deletedUsers}
-	<p class="success">{lang}wcf.acp.user.delete.success{/lang}</p>	
+	<p class="success">{lang}wcf.acp.user.delete.success{/lang}</p>
 {elseif $deletedUsers === 0}
-	<p class="error">{lang}wcf.acp.user.delete.error{/lang}</p>	
+	<p class="error">{lang}wcf.acp.user.delete.error{/lang}</p>
 {/if*}
 
 <div class="contentNavigation">
diff --git a/wcfsetup/install/files/acp/templates/usersMassProcessing.tpl b/wcfsetup/install/files/acp/templates/usersMassProcessing.tpl
index 8150c27e45..9a00a0ba8c 100644
--- a/wcfsetup/install/files/acp/templates/usersMassProcessing.tpl
+++ b/wcfsetup/install/files/acp/templates/usersMassProcessing.tpl
@@ -73,7 +73,7 @@
 <p class="warning">{lang}wcf.acp.user.massProcessing.warning{/lang}</p>
 
 {if $affectedUsers|isset}
-	<p class="success">{lang}wcf.acp.user.massProcessing.success{/lang}</p>	
+	<p class="success">{lang}wcf.acp.user.massProcessing.success{/lang}</p>
 {/if}
 
 <form method="post" action="{link controller='UsersMassProcessing'}{/link}">
@@ -91,7 +91,7 @@
 			{if $__wcf->session->getPermission('admin.user.canEditMailAddress')}
 				<dl>
 					<dt><label for="email">{lang}wcf.user.email{/lang}</label></dt>
-					<dd>	
+					<dd>
 						<input type="email" id="email" name="email" value="{$email}" class="medium" />
 					</dd>
 				</dl>
diff --git a/wcfsetup/install/files/icon/index.php b/wcfsetup/install/files/icon/index.php
index 2e6e72f6d7..6a07be680c 100644
--- a/wcfsetup/install/files/icon/index.php
+++ b/wcfsetup/install/files/icon/index.php
@@ -17,7 +17,7 @@ if (is_array($files)) {
 	
 	<title>SVG Icons</title>
 	
-	<style type="text/css">	
+	<style type="text/css">
 		* {
 			font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
 			text-overflow: ellipsis;
diff --git a/wcfsetup/install/files/lib/acp/form/UserEditForm.class.php b/wcfsetup/install/files/lib/acp/form/UserEditForm.class.php
index 3be8e48b42..c3132efd56 100755
--- a/wcfsetup/install/files/lib/acp/form/UserEditForm.class.php
+++ b/wcfsetup/install/files/lib/acp/form/UserEditForm.class.php
@@ -193,7 +193,7 @@ class UserEditForm extends UserAddForm {
 	 */
 	protected function validateEmail($email, $confirmEmail) {
 		if (StringUtil::toLowerCase($this->user->email) != StringUtil::toLowerCase($email)) {
-			parent::validateEmail($email, $this->confirmEmail);	
+			parent::validateEmail($email, $this->confirmEmail);
 		}
 	}
 	
diff --git a/wcfsetup/install/files/lib/acp/form/UserSearchForm.class.php b/wcfsetup/install/files/lib/acp/form/UserSearchForm.class.php
index 8c488ccdeb..bb33de2010 100755
--- a/wcfsetup/install/files/lib/acp/form/UserSearchForm.class.php
+++ b/wcfsetup/install/files/lib/acp/form/UserSearchForm.class.php
@@ -266,7 +266,7 @@ class UserSearchForm extends UserOptionListForm {
 		$statement = WCF::getDB()->prepareStatement($sql.$this->conditions, $this->maxResults);
 		$statement->execute($this->conditions->getParameters());
 		while ($row = $statement->fetchArray()) {
-			$this->matches[] = $row['userID'];	
+			$this->matches[] = $row['userID'];
 		}
 	}
 	
diff --git a/wcfsetup/install/files/lib/data/package/PackageCache.class.php b/wcfsetup/install/files/lib/data/package/PackageCache.class.php
index bd39a50bf9..9699a1c16f 100644
--- a/wcfsetup/install/files/lib/data/package/PackageCache.class.php
+++ b/wcfsetup/install/files/lib/data/package/PackageCache.class.php
@@ -29,7 +29,7 @@ class PackageCache extends SingletonFactory {
 			WCF_DIR.'cache/cache.package.php',
 			'wcf\system\cache\builder\PackageCacheBuilder'
 		);
-		$this->packages = CacheHandler::getInstance()->get('package');	
+		$this->packages = CacheHandler::getInstance()->get('package');
 	}
 	
 	/**
diff --git a/wcfsetup/install/files/lib/data/search/Search.class.php b/wcfsetup/install/files/lib/data/search/Search.class.php
index 4b1fa3e6c8..4a8efaec44 100644
--- a/wcfsetup/install/files/lib/data/search/Search.class.php
+++ b/wcfsetup/install/files/lib/data/search/Search.class.php
@@ -21,5 +21,5 @@ class Search extends DatabaseObject {
 	/**
 	 * @see	wcf\data\DatabaseObject::$databaseTableIndexName
 	 */
-	protected static $databaseTableIndexName = 'searchID';	
+	protected static $databaseTableIndexName = 'searchID';
 }
diff --git a/wcfsetup/install/files/lib/data/style/StyleEditor.class.php b/wcfsetup/install/files/lib/data/style/StyleEditor.class.php
index 6c3eddf5e5..fca15dc6e4 100644
--- a/wcfsetup/install/files/lib/data/style/StyleEditor.class.php
+++ b/wcfsetup/install/files/lib/data/style/StyleEditor.class.php
@@ -844,7 +844,7 @@ class StyleEditor extends DatabaseObjectEditor implements IEditableCachedObject
 		}
 		
 		// save style
-		$style = parent::create($parameters);		
+		$style = parent::create($parameters);
 		$styleEditor = new StyleEditor($style);
 		
 		// save variables
diff --git a/wcfsetup/install/files/lib/system/cache/builder/EventListenerCacheBuilder.class.php b/wcfsetup/install/files/lib/system/cache/builder/EventListenerCacheBuilder.class.php
index ce8816a4f2..e4452353d2 100644
--- a/wcfsetup/install/files/lib/system/cache/builder/EventListenerCacheBuilder.class.php
+++ b/wcfsetup/install/files/lib/system/cache/builder/EventListenerCacheBuilder.class.php
@@ -40,7 +40,7 @@ class EventListenerCacheBuilder implements ICacheBuilder {
 			}
 			else {
 				if (!isset($data['inheritedActions'][$row['environment']][$row['eventClassName']])) $data['inheritedActions'][$row['environment']][$row['eventClassName']] = array();
-				$data['inheritedActions'][$row['environment']][$row['eventClassName']][$row['eventName']][] = $row;	
+				$data['inheritedActions'][$row['environment']][$row['eventClassName']][$row['eventName']][] = $row;
 			}
 		}
 		
diff --git a/wcfsetup/install/files/lib/system/cache/source/DiskCacheSource.class.php b/wcfsetup/install/files/lib/system/cache/source/DiskCacheSource.class.php
index 1b960f631e..7ce22ac38f 100644
--- a/wcfsetup/install/files/lib/system/cache/source/DiskCacheSource.class.php
+++ b/wcfsetup/install/files/lib/system/cache/source/DiskCacheSource.class.php
@@ -83,7 +83,7 @@ class DiskCacheSource implements ICacheSource {
 				unset($this->cache[$cacheResource['cache']]);
 			}
 			if (isset($this->loaded[$cacheResource['file']])) {
-				unset($this->loaded[$cacheResource['file']]);	
+				unset($this->loaded[$cacheResource['file']]);
 			}
 		}
 	}
@@ -98,7 +98,7 @@ class DiskCacheSource implements ICacheSource {
 		
 		$filepattern = str_replace('*', '.*', str_replace('.', '\.', $filepattern));
 		if (substr($directory, -1) != '/') {
-			$directory .= '/';	
+			$directory .= '/';
 		}
 		
 		DirectoryUtil::getInstance($directory)->executeCallback(new Callback(function ($filename) {
@@ -117,22 +117,22 @@ class DiskCacheSource implements ICacheSource {
 	protected function needRebuild(array $cacheResource) {
 		// cache does not exist
 		if (!file_exists($cacheResource['file'])) {
-			return true;	
+			return true;
 		}
 		
 		// cache is empty
 		if (!@filesize($cacheResource['file'])) {
-			return true;	
+			return true;
 		}
 		
 		// cache resource was marked as obsolete
 		if (($mtime = filemtime($cacheResource['file'])) <= 1) {
-			return true;	
+			return true;
 		}
 		
 		// maxlifetime expired
 		if ($cacheResource['maxLifetime'] > 0 && (TIME_NOW - $mtime) > $cacheResource['maxLifetime']) {
-			return true;	
+			return true;
 		}
 		
 		// do not rebuild cache
diff --git a/wcfsetup/install/files/lib/system/io/Tar.class.php b/wcfsetup/install/files/lib/system/io/Tar.class.php
index 62d37c90db..2310cdf3a8 100644
--- a/wcfsetup/install/files/lib/system/io/Tar.class.php
+++ b/wcfsetup/install/files/lib/system/io/Tar.class.php
@@ -255,7 +255,7 @@ class Tar implements IArchive {
 			// read header
 			$header = $this->readHeader($binaryData);
 			if ($header === false) {
-				continue;	
+				continue;
 			}
 			
 			// fixes a bug that files with long names aren't correctly
@@ -288,7 +288,7 @@ class Tar implements IArchive {
 	 */
 	protected function readHeader($binaryData) {
 		if (strlen($binaryData) != 512) {
-			return false;	
+			return false;
 		}
 		
 		$header = array();
diff --git a/wcfsetup/install/files/lib/system/mail/Mail.class.php b/wcfsetup/install/files/lib/system/mail/Mail.class.php
index bbc95b1c47..8b795f2d37 100644
--- a/wcfsetup/install/files/lib/system/mail/Mail.class.php
+++ b/wcfsetup/install/files/lib/system/mail/Mail.class.php
@@ -77,7 +77,7 @@ class Mail {
 			.'MIME-Version: 1.0'.self::$crlf
 			.'From: '.$this->getFrom().self::$crlf
 			.($this->getCCString() != '' ? 'CC:'.$this->getCCString().self::$crlf : '')
-			.($this->getBCCString() != '' ? 'BCC:'.$this->getBCCString().self::$crlf : '');					
+			.($this->getBCCString() != '' ? 'BCC:'.$this->getBCCString().self::$crlf : '');				
 			
 		if (count($this->getAttachments())) {
 			$this->header .= 'Content-Transfer-Encoding: 8bit'.self::$crlf;
@@ -103,7 +103,7 @@ class Mail {
 		if ($withTo && $this->getToString() != '') $recipients .= 'TO:'.$this->getToString().self::$crlf;
 		if ($this->getCCString() != '') $recipients .= 'CC:'.$this->getCCString().self::$crlf;
 		if ($this->getBCCString() != '') $recipients .= 'BCC:'.$this->getBCCString().self::$crlf;
-		return $recipients;	
+		return $recipients;
 	}
 	
 	/**
@@ -142,7 +142,7 @@ class Mail {
 				
 				// get file contents
 				$data = @file_get_contents($path);
-				$data = chunk_split(base64_encode($data), 70, self::$crlf);	
+				$data = chunk_split(base64_encode($data), 70, self::$crlf);
 				
 				$this->body .= 'Content-Type: application/octetstream; name="'.$fileName.'"'.self::$crlf;
 				$this->body .= 'Content-Transfer-Encoding: base64'.self::$crlf;
diff --git a/wcfsetup/install/files/lib/system/package/PackageInstallationScheduler.class.php b/wcfsetup/install/files/lib/system/package/PackageInstallationScheduler.class.php
index ca7a1ef825..3c66390c37 100644
--- a/wcfsetup/install/files/lib/system/package/PackageInstallationScheduler.class.php
+++ b/wcfsetup/install/files/lib/system/package/PackageInstallationScheduler.class.php
@@ -220,7 +220,7 @@ class PackageInstallationScheduler {
 		foreach ($packageUpdateVersions as $packageUpdateVersion) {
 			try {
 				// get auth data
-				$authData = $this->getAuthData($packageUpdateVersion);		
+				$authData = $this->getAuthData($packageUpdateVersion);
 				
 				// send request
 				// TODO: Use HTTPRequest
diff --git a/wcfsetup/install/files/lib/system/template/TemplateScriptingCompiler.class.php b/wcfsetup/install/files/lib/system/template/TemplateScriptingCompiler.class.php
index f12672958b..66beb4c6aa 100644
--- a/wcfsetup/install/files/lib/system/template/TemplateScriptingCompiler.class.php
+++ b/wcfsetup/install/files/lib/system/template/TemplateScriptingCompiler.class.php
@@ -1182,7 +1182,7 @@ class TemplateScriptingCompiler {
 						$className = $this->template->getPluginClassName('modifier', $modifierData['name']);
 						if (class_exists($className)) {
 							$modifierData['className'] = $className;
-							$this->autoloadPlugins[$modifierData['className']] = $modifierData['className'];	
+							$this->autoloadPlugins[$modifierData['className']] = $modifierData['className'];
 						}
 						else if ((!function_exists($modifierData['name']) && !in_array($modifierData['name'], $this->unknownPHPFunctions)) || in_array($modifierData['name'], $this->disabledPHPFunctions)) {
 							throw new SystemException($this->formatSyntaxError("unknown modifier '".$values[$i]."'", $this->currentIdentifier, $this->currentLineNo));
diff --git a/wcfsetup/install/files/lib/system/template/plugin/ConcatModifierTemplatePlugin.class.php b/wcfsetup/install/files/lib/system/template/plugin/ConcatModifierTemplatePlugin.class.php
index 0942e7afc2..70984e4fd3 100644
--- a/wcfsetup/install/files/lib/system/template/plugin/ConcatModifierTemplatePlugin.class.php
+++ b/wcfsetup/install/files/lib/system/template/plugin/ConcatModifierTemplatePlugin.class.php
@@ -31,6 +31,6 @@ class ConcatModifierTemplatePlugin implements IModifierTemplatePlugin {
 			$result .= $arg;
 		}
 		
-		return $result;	
+		return $result;
 	}
 }
diff --git a/wcfsetup/install/files/lib/system/template/plugin/HtmlCheckboxesFunctionTemplatePlugin.class.php b/wcfsetup/install/files/lib/system/template/plugin/HtmlCheckboxesFunctionTemplatePlugin.class.php
index 80b8e77ab2..a10210231f 100644
--- a/wcfsetup/install/files/lib/system/template/plugin/HtmlCheckboxesFunctionTemplatePlugin.class.php
+++ b/wcfsetup/install/files/lib/system/template/plugin/HtmlCheckboxesFunctionTemplatePlugin.class.php
@@ -58,7 +58,7 @@ class HtmlCheckboxesFunctionTemplatePlugin implements IFunctionTemplatePlugin {
 		
 		// get selected values
 		if (isset($tagArgs['selected'])) {
-			if (!is_array($tagArgs['selected'])) $tagArgs['selected'] = array($tagArgs['selected']);	
+			if (!is_array($tagArgs['selected'])) $tagArgs['selected'] = array($tagArgs['selected']);
 		}
 		else {
 			$tagArgs['selected'] = array();
@@ -71,7 +71,7 @@ class HtmlCheckboxesFunctionTemplatePlugin implements IFunctionTemplatePlugin {
 		$html = '';
 		foreach ($tagArgs['options'] as $key => $value) {
 			if (!empty($html)) $html .= $tagArgs['separator'];
-			$html .= '<label><input type="checkbox" name="'.$this->encodeHTML($tagArgs['name']).'[]" value="'.$this->encodeHTML($key).'"'.(in_array($key, $tagArgs['selected']) ? ' checked="checked"' : '').' /> '.$this->encodeHTML($value).'</label>';			
+			$html .= '<label><input type="checkbox" name="'.$this->encodeHTML($tagArgs['name']).'[]" value="'.$this->encodeHTML($key).'"'.(in_array($key, $tagArgs['selected']) ? ' checked="checked"' : '').' /> '.$this->encodeHTML($value).'</label>';		
 		}
 		
 		return $html;
diff --git a/wcfsetup/install/files/lib/system/template/plugin/HtmlOptionsFunctionTemplatePlugin.class.php b/wcfsetup/install/files/lib/system/template/plugin/HtmlOptionsFunctionTemplatePlugin.class.php
index bbe86b4f63..28170b9ce9 100644
--- a/wcfsetup/install/files/lib/system/template/plugin/HtmlOptionsFunctionTemplatePlugin.class.php
+++ b/wcfsetup/install/files/lib/system/template/plugin/HtmlOptionsFunctionTemplatePlugin.class.php
@@ -71,7 +71,7 @@ class HtmlOptionsFunctionTemplatePlugin extends HtmlCheckboxesFunctionTemplatePl
 		$this->selected = array();
 		if (isset($tagArgs['selected'])) {
 			$this->selected = $tagArgs['selected'];
-			if (!is_array($this->selected)) $this->selected = array($this->selected);	
+			if (!is_array($this->selected)) $this->selected = array($this->selected);
 		}
 		
 		// create option list
diff --git a/wcfsetup/install/files/lib/util/FileUtil.class.php b/wcfsetup/install/files/lib/util/FileUtil.class.php
index 0e138921ad..74a21c4628 100644
--- a/wcfsetup/install/files/lib/util/FileUtil.class.php
+++ b/wcfsetup/install/files/lib/util/FileUtil.class.php
@@ -160,7 +160,7 @@ final class FileUtil {
 					for ($j = 0; $j < $i; $j++) {
 						unset($target[$j]);
 					}
-					$relPath .= str_repeat('../', count($current) - $i).implode('/', $target).'/';	
+					$relPath .= str_repeat('../', count($current) - $i).implode('/', $target).'/';
 					for ($j = $i + 1; $j < count($current); $j++) {
 						unset($current[$j]);
 					}
diff --git a/wcfsetup/setup/lang/setup_en.xml b/wcfsetup/setup/lang/setup_en.xml
index 58257fafff..1d121eea55 100644
--- a/wcfsetup/setup/lang/setup_en.xml
+++ b/wcfsetup/setup/lang/setup_en.xml
@@ -64,7 +64,7 @@
 		<item name="wcf.global.configureDB.database"><![CDATA[Database name]]></item>
 		<item name="wcf.global.configureDB.database.description"><![CDATA[The database must already exist.]]></item>
 		<item name="wcf.global.configureDB.number"><![CDATA[Installation-number]]></item>
-		<item name="wcf.global.configureDB.number.description"><![CDATA[The installation-number allows you to install multiple installations of this software into the same database. If this is your first installation in this database, you should enter <em>1</em>.]]></item>		
+		<item name="wcf.global.configureDB.number.description"><![CDATA[The installation-number allows you to install multiple installations of this software into the same database. If this is your first installation in this database, you should enter <em>1</em>.]]></item>	
 		<item name="wcf.global.configureDB.error"><![CDATA[An error has accured while trying to connect to your database:
 		<br /><strong>{$exception->getMessage()}{if $exception|get_class == 'DatabaseException'}<br />{$exception->getErrorDesc()}{/if}</strong>]]></item>
 		<item name="wcf.global.configureDB.conflictedTables"><![CDATA[The following table{if $conflictedTables|count > 1}s{/if} already exist{if $conflictedTables|count == 1}s{/if} within your &quot;{$dbName}&quot; Database:<br />{implode from=$conflictedTables item="table"}{$table}{/implode}.<br /><br />To solve this problem, please do one of the following:<br />1. Enable the &quot;Overwrite&quot; option below to overwrite {if $conflictedTables|count > 1}these tables{else}this table{/if} and continue the installation with the &quot;Next&quot; button or<br />2. You re-enter the database access information, but to a different database and continue the installation with the &quot;Next&quot; button or<br />3. Enter a new installation number, not forgetting to continue the installation with the &quot;Next&quot; Button.]]></item>
diff --git a/wcfsetup/setup/template/stepConfigureDB.tpl b/wcfsetup/setup/template/stepConfigureDB.tpl
index b0a5ccb783..4a24f275de 100644
--- a/wcfsetup/setup/template/stepConfigureDB.tpl
+++ b/wcfsetup/setup/template/stepConfigureDB.tpl
@@ -53,7 +53,7 @@
 		
 		<dl>
 			<dt><label for="dbNumber">{lang}wcf.global.configureDB.number{/lang}</label></dt>
-			<dd>	
+			<dd>
 				<input type="text" id="dbNumber" name="dbNumber" value="{$dbNumber}" class="short" />
 				<small>{lang}wcf.global.configureDB.number.description{/lang}</small>
 			</dd>
diff --git a/wcfsetup/setup/template/stepShowSystemRequirements.tpl b/wcfsetup/setup/template/stepShowSystemRequirements.tpl
index 01fb415426..efb26b75c7 100644
--- a/wcfsetup/setup/template/stepShowSystemRequirements.tpl
+++ b/wcfsetup/setup/template/stepShowSystemRequirements.tpl
@@ -73,7 +73,7 @@
 		
 </fieldset>
 
-<form method="post" action="install.php">	
+<form method="post" action="install.php">
 	<div class="wcf-formSubmit">
 		<input type="submit" value="{lang}wcf.global.button.next{/lang}"{if !$system.phpVersion.result || !$system.sql.result || !$system.mbString.result} disabled="disabled"{/if} accesskey="s"/>
 		<input type="hidden" name="step" value="{@$nextStep}" />
-- 
2.20.1