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Posted to issues@hop.apache.org by "mattcasters (via GitHub)" <gi...@apache.org> on 2026/07/31 10:14:46 UTC
[I] [Bug]: Error shown in the logs when stopping Hop GUI (hop)
mattcasters opened a new issue, #7714:
URL: https://github.com/apache/hop/issues/7714
### Apache Hop version?
2.19.0-SNAPSHOT
### Java version?
OpenJDK 21
### Operating system
Linux
### What happened?
This error is shown on the console when simply exiting the Hop GUI:
```
Serious error detected in the Hop GUI: Failed to execute runnable (org.eclipse.swt.SWTException: Widget is disposed)
org.eclipse.swt.SWTException: Failed to execute runnable (org.eclipse.swt.SWTException: Widget is disposed)
at org.eclipse.swt.SWT.error(SWT.java:4950)
at org.eclipse.swt.SWT.error(SWT.java:4865)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:5084)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4549)
at org.eclipse.swt.widgets.Display.release(Display.java:4617)
at org.eclipse.swt.graphics.Device.dispose(Device.java:297)
at org.apache.hop.ui.hopgui.HopGui.open(HopGui.java:632)
at org.apache.hop.ui.hopgui.HopGui.main(HopGui.java:453)
at org.apache.hop.ui.hopgui.HopCommandGui.run(HopCommandGui.java:57)
at picocli.CommandLine.executeUserObject(CommandLine.java:2045)
at picocli.CommandLine.access$1500(CommandLine.java:148)
at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2469)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2461)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2423)
at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2277)
at picocli.CommandLine$RunLast.execute(CommandLine.java:2425)
at picocli.CommandLine.execute(CommandLine.java:2174)
at org.apache.hop.hop.Hop.main(Hop.java:131)
Caused by: org.eclipse.swt.SWTException: Widget is disposed
at org.eclipse.swt.SWT.error(SWT.java:4950)
at org.eclipse.swt.SWT.error(SWT.java:4865)
at org.eclipse.swt.SWT.error(SWT.java:4836)
at org.eclipse.swt.widgets.Widget.error(Widget.java:598)
at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:513)
at org.eclipse.swt.widgets.MenuItem.getEnabled(MenuItem.java:517)
at org.eclipse.swt.widgets.MenuItem.isEnabled(MenuItem.java:713)
at org.apache.hop.ui.core.gui.GuiMenuWidgets.enableMenuItem(GuiMenuWidgets.java:368)
at org.apache.hop.ui.hopgui.HopGui.handleFileCapabilities(HopGui.java:1913)
at org.apache.hop.ui.hopgui.HopGui.handleFileCapabilities(HopGui.java:1898)
at org.apache.hop.ui.hopgui.file.pipeline.HopGuiPipelineGraph.lambda$updateGui$34(HopGuiPipelineGraph.java:6024)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:132)
... 16 more
```
### Issue Priority
Priority: 3
### Issue Component
Component: Hop Gui
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Re: [I] [Bug]: Error shown in the logs when stopping Hop GUI (hop)
Posted by "mattcasters (via GitHub)" <gi...@apache.org>.
mattcasters closed issue #7714: [Bug]: Error shown in the logs when stopping Hop GUI
URL: https://github.com/apache/hop/issues/7714
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