diff --git a/application/forms/BpConfigForm.php b/application/forms/BpConfigForm.php
index b22bd23..abf3111 100644
--- a/application/forms/BpConfigForm.php
+++ b/application/forms/BpConfigForm.php
@@ -40,7 +40,7 @@ class BpConfigForm extends QuickForm
             'label'       => $this->translate('Title'),
             'description' => $this->translate(
                 'Usually this title will be shown for this process. Equals name'
-              . ' if not given'
+                . ' if not given'
             ),
         ));
 
@@ -48,7 +48,7 @@ class BpConfigForm extends QuickForm
             'label'       => $this->translate('Backend'),
             'description' => $this->translate(
                 'Icinga Web Monitoring Backend where current object states for'
-              . ' this process should be retrieved from'
+                . ' this process should be retrieved from'
             ),
             'multiOptions' => array(
                 null => $this->translate('Use the configured default backend'),
@@ -193,7 +193,9 @@ class BpConfigForm extends QuickForm
 
     public function shouldBeDeleted()
     {
-        if (! $this->hasDeleteButton()) return false;
+        if (! $this->hasDeleteButton()) {
+            return false;
+        }
 
         $name = $this->deleteButtonName;
         return $this->getSentValue($name) === $this->getElement($name)->getLabel();
diff --git a/application/views/helpers/RenderStateBadges.php b/application/views/helpers/RenderStateBadges.php
index 7a4d708..bf24edc 100644
--- a/application/views/helpers/RenderStateBadges.php
+++ b/application/views/helpers/RenderStateBadges.php
@@ -13,7 +13,7 @@ class Zend_View_Helper_RenderStateBadges extends Zend_View_Helper_Abstract
         foreach ($summary as $state => $cnt) {
             if ($cnt === 0
                 || $state === 'OK'
-                ||$ state === 'UP'
+                || $state === 'UP'
             ) {
                 continue;
             }
diff --git a/library/Businessprocess/BpNode.php b/library/Businessprocess/BpNode.php
index f71f531..895836e 100644
--- a/library/Businessprocess/BpNode.php
+++ b/library/Businessprocess/BpNode.php
@@ -362,7 +362,10 @@ class BpNode extends Node
         
         foreach ($this->getChildren() as $name => $child) {
             $children[] = (string) $child;
-            if (array_key_exists($name, $rendered)) { continue; }
+            if (array_key_exists($name, $rendered)) {
+                continue;
+            }
+
             if ($child instanceof BpNode) {
                 $cfg .= $child->toLegacyConfigString($rendered) . "\n";
             }
diff --git a/library/Businessprocess/MonitoredNode.php b/library/Businessprocess/MonitoredNode.php
index 85ec5fe..2ffd77f 100644
--- a/library/Businessprocess/MonitoredNode.php
+++ b/library/Businessprocess/MonitoredNode.php
@@ -21,4 +21,4 @@ abstract class MonitoredNode extends Node
             )
         );
     }
-}
\ No newline at end of file
+}
diff --git a/library/Businessprocess/Node.php b/library/Businessprocess/Node.php
index 7188af7..fba675b 100644
--- a/library/Businessprocess/Node.php
+++ b/library/Businessprocess/Node.php
@@ -465,8 +465,12 @@ abstract class Node
         return ' ';
     }
 
-    public function toLegacyConfigString(& $rendered = array()) { return '';}
-    //abstract public function toLegacyConfigString();
+    // TODO: Why isn't this abstract?
+    // abstract public function toLegacyConfigString();
+    public function toLegacyConfigString(& $rendered = array())
+    {
+        return '';
+    }
 
     public function __toString()
     {
diff --git a/library/Businessprocess/ServiceNode.php b/library/Businessprocess/ServiceNode.php
index b169e24..299c679 100644
--- a/library/Businessprocess/ServiceNode.php
+++ b/library/Businessprocess/ServiceNode.php
@@ -49,7 +49,7 @@ class ServiceNode extends MonitoredNode
 
         if (! $this->bp->isLocked()) {
 
-            $url = Url::fromPath( 'businessprocess/node/simulate', array(
+            $url = Url::fromPath('businessprocess/node/simulate', array(
                 'config' => $this->bp->getName(),
                 'node' => $this->name
             ));