diff --git a/application/core/Admin/ActionsMenu.php b/application/core/Admin/ActionsMenu.php
index 96e88945..88d67006 100644
--- a/application/core/Admin/ActionsMenu.php
+++ b/application/core/Admin/ActionsMenu.php
@@ -179,7 +179,6 @@ class ActionsMenu implements CallbackListener, ManialinkPageAnswerListener {
 		}
 		
 		$manialink = new ManiaLink(self::MLID_MENU);
-		$script = $manialink->getScript();
 		
 		/*
 		 * Admin Menu
diff --git a/application/core/Files/BackupUtil.php b/application/core/Files/BackupUtil.php
index b53f2234..f4f2ec4a 100644
--- a/application/core/Files/BackupUtil.php
+++ b/application/core/Files/BackupUtil.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace ManiaControl\Files;
+use ManiaControl\ManiaControl;
 
 /**
  * Backup Utility Class
diff --git a/application/core/ManiaExchange/ManiaExchangeList.php b/application/core/ManiaExchange/ManiaExchangeList.php
index 994bcaa4..73961fba 100644
--- a/application/core/ManiaExchange/ManiaExchangeList.php
+++ b/application/core/ManiaExchange/ManiaExchangeList.php
@@ -133,8 +133,6 @@ class ManiaExchangeList implements CallbackListener, ManialinkPageAnswerListener
         $paging = new Paging();
         $script->addFeature($paging);
 
-		$pagesId = 'MxListPages';
-
 		// Main frame
 		$frame = $this->maniaControl->manialinkManager->styleManager->getDefaultListFrame($script, $paging);
 		$maniaLink->add($frame);
diff --git a/application/core/ManiaExchange/ManiaExchangeManager.php b/application/core/ManiaExchange/ManiaExchangeManager.php
index 3424f76d..d0fbbead 100644
--- a/application/core/ManiaExchange/ManiaExchangeManager.php
+++ b/application/core/ManiaExchange/ManiaExchangeManager.php
@@ -84,7 +84,7 @@ class ManiaExchangeManager {
 				trigger_error($saveMapStatement->error);
 			}
 
-			//Take the uid out of the vektor
+			//Take the uid out of the vector
 			if (isset($this->mxIdUidVector[$mxMapInfo->id])) {
 				$uid = $this->mxIdUidVector[$mxMapInfo->id];
 			} else {
diff --git a/application/core/Maps/MapList.php b/application/core/Maps/MapList.php
index 608e40f7..c364691b 100644
--- a/application/core/Maps/MapList.php
+++ b/application/core/Maps/MapList.php
@@ -121,7 +121,7 @@ class MapList implements ManialinkPageAnswerListener, CallbackListener {
 		$queueBuffer = $this->maniaControl->mapManager->mapQueue->getQueueBuffer();
 		
 		// Get Maps
-		$mapList = array();
+		$mapList = null;
 		$pageCount = null;
 		if (is_array($maps)) {
 			$mapList = array_slice($maps, $chunk, self::MAX_PAGES_PER_CHUNK * self::MAX_MAPS_PER_PAGE);