PHP notice

Trying to get property of non-object

D:\dev\lsgit\application\core\LSETwigViewRenderer.php(150)

138 public function renderTemplateForTemplateEditor($sView, $aDatas, $oEditedTemplate)
139 {
140 $oTemplate = $this->getTemplateForView($sView, $oEditedTemplate);
141 $line = file_get_contents($oTemplate->viewPath.$sView);
142 $result = $this->renderTemplateFromString( $line, $aDatas, $oEditedTemplate, true);
143 return $result;
144 }
145
146 public function renderTemplateFromFile($sView, $aDatas, $bReturn)
147 {
148 $oRTemplate = Template::model()->getInstance();
149 $oTemplate = $this->getTemplateForView($sView, $oRTemplate);
150 $line = file_get_contents($oTemplate->viewPath.$sView);
151 $result = $this->renderTemplateFromString( $line, $aDatas, $oRTemplate, $bReturn);
152
153 if ($bReturn){
154 Yii::app()->clientScript->registerPackage( $oRTemplate->sPackageName );
155 return $result;
156 }
157
158 return null;
159 }
160
161 public function renderOptionPage($oTemplate,$renderArray = array())
162 {