diff --git a/etemplate/inc/class.etemplate.inc.php b/etemplate/inc/class.etemplate.inc.php
index b850b3449e..1258d82d60 100644
--- a/etemplate/inc/class.etemplate.inc.php
+++ b/etemplate/inc/class.etemplate.inc.php
@@ -1602,7 +1602,7 @@ class etemplate extends boetemplate
 				break;
 			case 'image':	// size: [link],[link_target],[imagemap],[link_popup],[id]
 				$image = $value != '' ? $value : $name;
-				list($app,$img) = explode('/',$image,2);
+				if (is_string($image)) list($app,$img) = explode('/',$image,2);
 				if (!$app || !$img || !is_dir(EGW_SERVER_ROOT.'/'.$app) || strpos($img,'/')!==false)
 				{
 					$img = $image;
@@ -2137,7 +2137,7 @@ class etemplate extends boetemplate
 				$value = '';	// blur-values is equal to emtpy
 			}
 			//echo "<p>process_show($this->name) loop was ".self::$loop.", $type: $form_name = ".array2string($value)."</p>\n";
-			list($type,$sub) = explode('-',$type);
+			if (is_string($type)) list($type,$sub) = explode('-',$type);
 			switch ($type)
 			{
 				case 'ext':
diff --git a/etemplate/inc/class.solangfile.inc.php b/etemplate/inc/class.solangfile.inc.php
index 19020c46a7..8c39c4b01f 100644
--- a/etemplate/inc/class.solangfile.inc.php
+++ b/etemplate/inc/class.solangfile.inc.php
@@ -186,7 +186,7 @@ class solangfile
 	{
 		$reg_expr = '/('.implode('|',array_keys($this->functions)).")[ \t]*\([ \t]*(.*)$/i";
 		define('SEP',filesystem_separator());
-		$d=dir($fd);
+		if (!($d=dir($fd))) return;
 		while ($fn=$d->read())
 		{
 			if (@is_dir($fd.$fn.SEP))