Minor - Add exception to avoid warning over css/ folder in plugins/dashboard/

main/inc/lib/dashboard.lib.php

@@ -68,12 +68,16 @@ class DashboardManager
 				}
 				echo '</tr>';
 			} else {
+				if ($testplugin != 'css') {
 					echo Display::tag(
 						'tr',
-					Display::tag('td', get_lang('CheckFilePermissions').' '.Security::remove_XSS($plugin_info_file) , array('colspan'=>'3'))
+						Display::tag('td',
+							get_lang('CheckFilePermissions') . ' ' . Security::remove_XSS($plugin_info_file),
+							array('colspan' => '3'))
 					);
 				}
 			}
+		}
 
 		// display all disabled block data
 		if (count($disabled_blocks_data) > 0) {