Fixed uninitialized variables and unexpected error states. Also: Misspelled key in German language file.

admin/panels/maintain/admin.maintain.php

@@ -91,12 +91,14 @@ class admin_maintain_updates extends AdminPanelAction {
 		$success = -1;
 		$ver = array(
 			'stable' => 'unknown',
-			'unstable' => 'unknown'
+			'unstable' => 'unknown',
+			'notice' => ''
 		);
 
+		// retrieve content of update file
 		$file = utils_geturl($this->web);
 
-		if ($file) {
+		if (!$file ['errno'] && $file ['http_code'] < 400) {
 			$ver = utils_kexplode($file ['content']);
 			if (!isset($ver ['stable'])) {
 				$success = -1;

fp-plugins/lastcomments/plugin.lastcomments.php

@@ -31,6 +31,8 @@ function plugin_lastcomments_widget() {
 	// they're located under plugin.PLUGINNAME/lang/LANGID/
 	$lang = lang_load('plugin:lastcomments');
 
+	$update = false;
+
 	if ($count = count($list)) {
 		while ($arr = array_pop($list)) {
 			theme_comments_filters($arr, $id);

fp-plugins/mediamanager/lang/lang.de-de.php

@@ -23,7 +23,7 @@
 		'nofiles'	=> 'Keine Mediendaten vorhanden.',
 		'loadfile'	=> 'Datei/en hochladen',
 		
-		'seòected'		=> 'Ausgewählt',
+		'selected'		=> 'Ausgewählt',
 		'selectaction' 	=> '-- auswahl --',
 		'addtogallery'	=> 'Zur Gallery hinzufügen',
 		'newgallery'	=> 'Neue Gallery',