Fix setTargetComponent toolwindow warning

Author: oshando

swan-assist/src/main/java/de/fraunhofer/iem/swan/assist/ui/SummaryToolWindow.java

@@ -40,6 +40,7 @@ public void createToolWindowContent(@NotNull Project project, @NotNull ToolWindo
         //Toolbar action panel
         final DefaultActionGroup actions = (DefaultActionGroup) ActionManager.getInstance().getAction("SWAN_Assist.ActionBar");
         final ActionToolbar actionToolbar = ActionManager.getInstance().createActionToolbar("SummaryToolbar", actions, true);
+        actionToolbar.setTargetComponent(toolPanel);
 
         if (toolWindow.getAnchor().isHorizontal()) {
             actionToolbar.setOrientation(SwingConstants.VERTICAL);