# Designer error in consol

**URL:** <https://forum.inductiveautomation.com/t/designer-error-in-consol/32210>\
**Category:** Ignition\
**Created:** [February 13, 2020, 10:02am UTC](https://forum.inductiveautomation.com/t/designer-error-in-consol/32210 "2020-02-13T10:02:47Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![hiteshratd](https://avatars.discourse-cdn.com/v4/letter/h/e8c25b/32.png) [@hiteshratd](https://forum.inductiveautomation.com/u/hiteshratd)\
**Post date:** [February 13, 2020, 10:02am UTC](https://forum.inductiveautomation.com/t/designer-error-in-consol/32210/1 "2020-02-13T10:02:47Z")

</div>

Exception in thread “AWT-EventQueue-0” java.lang.ClassCastException: class javax.swing.plaf.synth.SynthRootPaneUI cannot be cast to class de.javasoft.plaf.synthetica.SyntheticaRootPaneUI (javax.swing.plaf.synth.SynthRootPaneUI is in module java.desktop of loader ‘bootstrap’; de.javasoft.plaf.synthetica.SyntheticaRootPaneUI is in unnamed module of loader java.net.URLClassLoader @941f0a)  
at de.javasoft.plaf.synthetica.painter.RootPanePainter.paintRootPaneBorder(RootPanePainter.java:160)  
at com.jidesoft.plaf.synthetica.SyntheticaFrameBorder.paintBorder(SyntheticaFrameBorder.java:36)  
at java.desktop/javax.swing.JComponent.paintBorder(Unknown Source)  
at java.desktop/javax.swing.JMenuBar.paintBorder(Unknown Source)  
at com.jidesoft.action.CommandBar.paintBorder(Unknown Source)  
at java.desktop/javax.swing.JComponent.paint(Unknown Source)  
at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)  
at java.desktop/javax.swing.JComponent.paint(Unknown Source)  
at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)  
at java.desktop/javax.swing.JComponent.paint(Unknown Source)  
at java.desktop/javax.swing.JLayeredPane.paint(Unknown Source)  
at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)  
at java.desktop/javax.swing.JComponent.paintToOffscreen(Unknown Source)  
at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBufferedImpl(Unknown Source)  
at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(Unknown Source)  
at java.desktop/javax.swing.RepaintManager$PaintManager.paint(Unknown Source)  
at java.desktop/javax.swing.RepaintManager.paint(Unknown Source)  
at java.desktop/javax.swing.JComponent.paint(Unknown Source)  
at java.desktop/java.awt.GraphicsCallback$PaintCallback.run(Unknown Source)  
at java.desktop/sun.awt.SunGraphicsCallback.runOneComponent(Unknown Source)  
at java.desktop/sun.awt.SunGraphicsCallback.runComponents(Unknown Source)  
at java.desktop/java.awt.Container.paint(Unknown Source)  
at java.desktop/java.awt.Window.paint(Unknown Source)  
at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)  
at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)  
at java.base/java.security.AccessController.doPrivileged(Native Method)  
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)  
at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)  
at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)  
at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(Unknown Source)  
at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(Unknown Source)  
at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)  
at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)  
at java.desktop/java.awt.EventQueue$4.run(Unknown Source)  
at java.desktop/java.awt.EventQueue$4.run(Unknown Source)  
at java.base/java.security.AccessController.doPrivileged(Native Method)  
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)  
at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)  
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)  
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)  
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)  
at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)  
at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)  
at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)