Fixes array to string conversion.

diff --git a/wcfsetup/install/files/lib/system/package/plugin/LanguagePackageInstallationPlugin.class.php b/wcfsetup/install/files/lib/system/package/plugin/LanguagePackageInstallationPlugin.class.php
index 9c2cf366109235546b9eeb1a8342f21991399032..91249e3afe2ae67f1d8d28b6194b8c21cf716aad 100644 (file)
--- a/wcfsetup/install/files/lib/system/package/plugin/LanguagePackageInstallationPlugin.class.php
+++ b/wcfsetup/install/files/lib/system/package/plugin/LanguagePackageInstallationPlugin.class.php
@@ -45,7 +45,7 @@ class LanguagePackageInstallationPlugin extends AbstractXMLPackageInstallationPl
                                                $languageFiles[$match[1]] = $file['filename'];
                                        }
                                        else {
-                                               throw new SystemException("Can not determine language code of language file '".$file."'");
+                                               throw new SystemException("Can not determine language code of language file '".$file['filename']."'");
                                        }
                                }
                        }