Fix tooltip for graphics widgets #2878

ControlSystemStudio · Nov 20, 2023 · c441d28 · c441d28
1 parent 724c7ba
commit c441d28
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/.../main/java/org/csstudio/display/builder/representation/javafx/widgets/TooltipSupport.java b/.../main/java/org/csstudio/display/builder/representation/javafx/widgets/TooltipSupport.java
@@ -97,7 +97,10 @@ public static void attach(final Node node, final WidgetProperty<String> tooltip_
             String spec = ((MacroizedWidgetProperty<?>)tooltip_property).getSpecification();
 
             final Widget widget = tooltip_property.getWidget();
-            Object vtype = widget.getPropertyValue(runtimePropPVValue);
+            Object vtype = null;
+            if (widget.checkProperty(runtimePropPVValue.getName()).isPresent()) {
+                vtype = widget.getPropertyValue(runtimePropPVValue);
+            }
             Display display = Display.displayOf(vtype);
 
             // If 'vtype' supports it (i.e., it is an instance of "DisplayProvider"),