diff --git a/src/css/menu.css b/src/css/menu.css
index 40c6b60..75dfd08 100644
--- a/src/css/menu.css
+++ b/src/css/menu.css
@@ -59,7 +59,7 @@
 	left: 0px; /* to position them to the right of their containing block */
 
 	width: auto;
-	min-width: 200px; /* workaround for FF */
+	min-width: 250px; /* workaround for FF */
 	height: 16px;
 }
 
diff --git a/src/index.php b/src/index.php
index 1a49d3b..92a9f88 100644
--- a/src/index.php
+++ b/src/index.php
@@ -918,8 +918,10 @@ function AddOnClickMenu(&$fieldGridItem, $fieldType, $FieldID)
 		$szFieldDisplayName = $FieldID;
 	
 	// Set FieldSearch Value
-	if ( $fieldType == FILTER_TYPE_STRING) 
+	if ( $fieldType == FILTER_TYPE_STRING && isset($fieldGridItem['encodedfieldvalue']) ) 
+	{
 		$szEncodedFieldValue = urlencode($fieldGridItem['encodedfieldvalue']);
+	}
 	else
 		$szEncodedFieldValue = $fieldGridItem['fieldvalue'];