Fixes::handled trim function for both string and array values

pkg/vtiger/modules/Webforms/settings/actions/Save.php

@@ -41,7 +41,10 @@ class Settings_Webforms_Save_Action extends Settings_Vtiger_Index_Action {
 			if (!$fieldValue) {
 				$fieldValue = $fieldModel->get('defaultvalue');
 			}
-			if($fieldModel->isMandatory() && empty(trim($fieldValue))) {
+
+			$fieldValue=is_array($fieldValue)?array_map('trim', $fieldValue):trim($fieldValue);
+			
+			if($fieldModel->isMandatory() && empty($fieldValue)) {
                 throw new AppException(vtranslate('LBL_MANDATORY_FIELD_MISSING'));
 			}else if($fieldName == 'targetmodule' && !array_key_exists($fieldValue,$supportedModules)){
 				throw new Exception('Target module is not supported to create webform');