Fix JsHint warning
diff --git a/bundles/org.eclipse.rap.addons.dropdown/src/org/eclipse/rap/addons/dropdown/internal/resources/DataBinding.js b/bundles/org.eclipse.rap.addons.dropdown/src/org/eclipse/rap/addons/dropdown/internal/resources/DataBinding.js
index a8bb532..539246d 100644
--- a/bundles/org.eclipse.rap.addons.dropdown/src/org/eclipse/rap/addons/dropdown/internal/resources/DataBinding.js
+++ b/bundles/org.eclipse.rap.addons.dropdown/src/org/eclipse/rap/addons/dropdown/internal/resources/DataBinding.js
@@ -118,7 +118,7 @@
 
 function onModelChangeResultsVisible( dropDown, model, event ) {
   if( event.options.action !== "sync" ) {
-    dropDown.setVisible( event.value )
+    dropDown.setVisible( event.value );
   }
 }
 
@@ -131,4 +131,3 @@
 function onModelChangeTextSelection( textWidget, model, event ) {
   textWidget.setSelection( event.value );
 }
-