diff --git a/module/VuDL/src/VuDL/OutlineGenerator.php b/module/VuDL/src/VuDL/OutlineGenerator.php
index 1e36241047600ff898d188a7e09b2bd890e4a9da..13d958c0094351c257e41cc6e34720382bbe7d1a 100644
--- a/module/VuDL/src/VuDL/OutlineGenerator.php
+++ b/module/VuDL/src/VuDL/OutlineGenerator.php
@@ -166,9 +166,6 @@ class OutlineGenerator
             'names'=>array(),
             'lists'=>array()
         );
-
-        // Check modification date
-        $rootModDate = $this->connector->getModDate($root);
         // Get lists
         $lists = $this->connector->getOrderedMembers($root);
         // Get list items
diff --git a/module/VuFind/src/VuFind/Controller/MyResearchController.php b/module/VuFind/src/VuFind/Controller/MyResearchController.php
index 2fcfe668c94461c51fb56e64a5c2a7c1bfd2be61..a78ff7f3cd63913e966b4594b70d35fdfc7735dc 100644
--- a/module/VuFind/src/VuFind/Controller/MyResearchController.php
+++ b/module/VuFind/src/VuFind/Controller/MyResearchController.php
@@ -992,7 +992,7 @@ class MyResearchController extends AbstractBase
             $current = $this->ILLRequests()->addCancelDetails(
                 $catalog, $current, $cancelStatus, $patron
             );
-            if ($cancelStatus 
+            if ($cancelStatus
                 && $cancelStatus['function'] != "getCancelILLRequestLink"
                 && isset($current['cancel_details'])
             ) {
@@ -1211,9 +1211,7 @@ class MyResearchController extends AbstractBase
     public function verifyAction()
     {
         // If we have a submitted form
-        $hash = $this->params()->fromQuery('hash');
-        // Submitted form
-        if (null != $hash) {
+        if ($hash = $this->params()->fromQuery('hash')) {
             $hashtime = $this->getHashAge($hash);
             $config = $this->getConfig();
             // Check if hash is expired
diff --git a/module/VuFind/src/VuFind/Db/Row/User.php b/module/VuFind/src/VuFind/Db/Row/User.php
index aac4c06cc44f8e467810e4094bf3b611de86fd68..e64d61e36697d642531bfc1b7590e01904d4ccbd 100644
--- a/module/VuFind/src/VuFind/Db/Row/User.php
+++ b/module/VuFind/src/VuFind/Db/Row/User.php
@@ -416,7 +416,7 @@ class User extends ServiceLocatorAwareGateway
     {
         $this->verify_hash = md5(
             $this->username . $this->password . $this->pass_hash . rand()
-        ) . (time() % pow(10,10));
+        ) . (time() % pow(10, 10));
         return $this->save();
     }
 }