Remove superfluous whitespaces

See #2679

diff --git a/wcfsetup/install/files/lib/acp/form/LanguageItemAddForm.class.php b/wcfsetup/install/files/lib/acp/form/LanguageItemAddForm.class.php
index e78d8bf8a9b2d8cc0e2b1b2895013459af6c65cd..78df3b3bc7777abb699b02d81ba7099d2666f57e 100644 (file)
--- a/wcfsetup/install/files/lib/acp/form/LanguageItemAddForm.class.php
+++ b/wcfsetup/install/files/lib/acp/form/LanguageItemAddForm.class.php
@@ -101,7 +101,7 @@ class LanguageItemAddForm extends AbstractFormBuilderForm {
                                                
                                                switch ($languageCategoryIDMode->getSaveValue()) {
                                                        case 'automatic':
-                                                               $languageItemPieces = explode('.' , $formField->getSaveValue());
+                                                               $languageItemPieces = explode('.', $formField->getSaveValue());
                                                                
                                                                $category = LanguageFactory::getInstance()->getCategory(
                                                                        $languageItemPieces[0] . '.' . $languageItemPieces[1] . '.' . $languageItemPieces[2]
@@ -180,7 +180,7 @@ class LanguageItemAddForm extends AbstractFormBuilderForm {
                                if ($languageCategoryIDMode->getSaveValue() === 'automatic') {
                                        /** @var TextFormField $languageItemField */
                                        $languageItemField = $document->getNodeById('languageItem');
-                                       $languageItemPieces = explode('.' , $languageItemField->getSaveValue());
+                                       $languageItemPieces = explode('.', $languageItemField->getSaveValue());
                                        
                                        $category = LanguageFactory::getInstance()->getCategory(
                                                $languageItemPieces[0] . '.' . $languageItemPieces[1] . '.' . $languageItemPieces[2]