diff --git a/apps/files_encryption/hooks/hooks.php b/apps/files_encryption/hooks/hooks.php
index 6f739947b0..df101acab9 100644
--- a/apps/files_encryption/hooks/hooks.php
+++ b/apps/files_encryption/hooks/hooks.php
@@ -406,7 +406,6 @@ class Hooks {
 		// otherwise we perform a stream copy, so we get a new set of keys
 		$mp1 = $view->getMountPoint('/' . $user . '/files/' . $params['oldpath']);
 		$mp2 = $view->getMountPoint('/' . $user . '/files/' . $params['newpath']);
-		list($storage1, ) = Filesystem::resolvePath($params['oldpath']);
 
 		if ($mp1 === $mp2) {
 			self::$renamedFiles[$params['oldpath']] = array(
diff --git a/apps/files_encryption/js/settings-admin.js b/apps/files_encryption/js/settings-admin.js
index 785d02002f..4c6b1bac2f 100644
--- a/apps/files_encryption/js/settings-admin.js
+++ b/apps/files_encryption/js/settings-admin.js
@@ -8,8 +8,6 @@
  */
 
 $(document).ready(function(){
-	// Trigger ajax on recoveryAdmin status change
-	var enabledStatus = $('#adminEnableRecovery').val();
 
 	$('input:password[name="encryptionRecoveryPassword"]').keyup(function(event) {
 		var recoveryPassword = $( '#encryptionRecoveryPassword' ).val();
diff --git a/apps/files_encryption/lib/keymanager.php b/apps/files_encryption/lib/keymanager.php
index 3c51c5efba..28cd9e52f9 100755
--- a/apps/files_encryption/lib/keymanager.php
+++ b/apps/files_encryption/lib/keymanager.php
@@ -505,7 +505,7 @@ class Keymanager {
 					'Could not delete shareKey; does not exist: "' . $ma . '"', \OCP\Util::ERROR);
 			}
 		}
-		$subdirs = $directories = glob($escapedDir . '/*', GLOB_ONLYDIR);
+		$subdirs = glob($escapedDir . '/*', GLOB_ONLYDIR);
 		foreach ($subdirs as $subdir) {
 			self::recursiveDelShareKeys($subdir, $userIds);
 		}
diff --git a/apps/files_encryption/tests/util.php b/apps/files_encryption/tests/util.php
index cf2aa5f516..079dafd09f 100755
--- a/apps/files_encryption/tests/util.php
+++ b/apps/files_encryption/tests/util.php
@@ -164,8 +164,8 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 		$this->assertTrue($util->isEncryptedPath($this->userId . '/files/' . $encryptedFile));
 
 		// cleanup
-		$this->view->unlink($this->userId . '/files/' . $unencryptedFile, $this->dataShort);
-		$this->view->unlink($this->userId . '/files/' . $encryptedFile, $this->dataShort);
+		$this->view->unlink($this->userId . '/files/' . $unencryptedFile);
+		$this->view->unlink($this->userId . '/files/' . $encryptedFile);
 
 	}
 
@@ -341,8 +341,6 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 		$datadir = \OC_Config::getValue('datadirectory', \OC::$SERVERROOT . '/data/');
 		$userdir = $datadir . '/' . $this->userId . '/files/';
 
-		$util = new Encryption\Util($this->view, $this->userId);
-
 		$this->view->file_put_contents($this->userId . '/files/' . $filename, $this->dataShort);
 
 		$fileInfoEncrypted = $this->view->getFileInfo($this->userId . '/files/' . $filename);
@@ -438,7 +436,7 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 				$this->userId . '/files_encryption/keyfiles/' . $file1 . '.key.moved');
 
 		// decrypt all encrypted files
-		$result = $util->decryptAll('/' . $this->userId . '/' . 'files');
+		$result = $util->decryptAll();
 
 		$this->assertFalse($result);
 
@@ -461,7 +459,7 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 				$this->userId . '/files_encryption/keyfiles/' . $file1 . '.key');
 
 		// try again to decrypt all encrypted files
-		$result = $util->decryptAll('/' . $this->userId . '/' . 'files');
+		$result = $util->decryptAll();
 
 		$this->assertTrue($result);
 
diff --git a/apps/files_encryption/tests/webdav.php b/apps/files_encryption/tests/webdav.php
index 73bc9ce08d..c46d3bf089 100755
--- a/apps/files_encryption/tests/webdav.php
+++ b/apps/files_encryption/tests/webdav.php
@@ -82,7 +82,7 @@ class Test_Encryption_Webdav extends \PHPUnit_Framework_TestCase {
 
 		// init filesystem view
 		$this->view = new \OC\Files\View('/');
-		list($this->storage, $intPath) = $this->view->resolvePath('/');
+		list($this->storage, ) = $this->view->resolvePath('/');
 		// init short data
 		$this->dataShort = 'hats';
 
diff --git a/apps/files_trashbin/lib/trashbin.php b/apps/files_trashbin/lib/trashbin.php
index d7c0727497..522f7d4b7e 100644
--- a/apps/files_trashbin/lib/trashbin.php
+++ b/apps/files_trashbin/lib/trashbin.php
@@ -510,7 +510,7 @@ class Trashbin {
 					$sharingEnabled = \OCP\Share::isEnabled();
 
 					// get users sharing this file
-					$usersSharing = $util->getSharingUsersArray($sharingEnabled, $target, $user);
+					$usersSharing = $util->getSharingUsersArray($sharingEnabled, $target);
 
 					// Attempt to set shareKey
 					$util->setSharedFileKeyfiles($session, $usersSharing, $target);
diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php
index b912fc8ba7..4e6004808d 100644
--- a/apps/files_versions/lib/versions.php
+++ b/apps/files_versions/lib/versions.php
@@ -309,6 +309,7 @@ class Storage {
 	private static function getAllVersions($uid) {
 		$view = new \OC\Files\View('/' . $uid . '/');
 		$dirs = array(self::VERSIONS_ROOT);
+		$versions = array();
 
 		while (!empty($dirs)) {
 			$dir = array_pop($dirs);