BuildFormBootstrap: fixed bug with unintialised variable

extension/qfq/qfq/BuildFormBootstrap.php

@@ -34,7 +34,7 @@ class BuildFormBootstrap extends AbstractBuildForm {
         $this->isFirstPill = true;
 
         // Set some defaults
-        if(!isset($this->formSpec['class'])) {
+        if (!isset($this->formSpec['class'])) {
             $this->formSpec['class'] = 'container';
         }
     }
@@ -155,7 +155,7 @@ class BuildFormBootstrap extends AbstractBuildForm {
         if ($ii > $maxVisiblePill) {
             $htmlDropdown = Support::wrapTag('<ul class="dropdown-menu">', $pillDropdown, true);
             $htmlDropdown = '<a class="dropdown-toggle" data-toggle="dropdown" href="#" role="button">more <span class="caret"></span></a>' . $htmlDropdown;
-            $htmlDropdown = Support::wrapTag('<li role="presentation" class="dropdown">', $htmlDropdown,false);
+            $htmlDropdown = Support::wrapTag('<li role="presentation" class="dropdown">', $htmlDropdown, false);
         }
 
         $htmlDropdown = Support::wrapTag('<ul id="' . $this->getTabId() . '" class="nav nav-pills" role="tablist">', $pillButton . $htmlDropdown);
@@ -193,9 +193,8 @@ class BuildFormBootstrap extends AbstractBuildForm {
              <button id="form-edit-button" type="button" class="btn btn-default navbar-btn"><span class="glyphicon glyphicon-wrench"></span></button>
         </div>
 BUTTONS;
-        if($this->store->getVar('SHOW_DEBUG_INFO', STORE_SYSTEM) === 'yes'){
-            $formEditButton = $tmp;
-        }
+
+        $formEditButton = ($this->store->getVar('SHOW_DEBUG_INFO', STORE_SYSTEM) === 'yes') ? $tmp : '';
 
 
         $html = <<<BUTTONS