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Unhandled event loop exception occurs when trying to open file or folder in CDT [message #1839302] Fri, 19 March 2021 02:25 Go to next message
Eclipse UserFriend
the OS is Ubuntu 16.04 and I have installed Eclipse IDE for CDT.

After all of the installation step, I tried to open the existing files to import to the new project.

However it shows "Unhandled event loop exception" error message and the process ends.

Below are the detai l Exceptio Stack Trace information :::

org.eclipse.swt.SWTError: No more handles
at org.eclipse.swt.SWT.error(SWT.java:4915)
at org.eclipse.swt.SWT.error(SWT.java:4804)
at org.eclipse.swt.SWT.error(SWT.java:4775)
at org.eclipse.swt.widgets.Dialog.error(Dialog.java:202)
at org.eclipse.swt.widgets.FileDialog.openNativeChooserDialog(FileDialog.java:345)
at org.eclipse.swt.widgets.FileDialog.open(FileDialog.java:329)
at org.eclipse.ui.internal.ide.actions.OpenLocalFileAction.run(OpenLocalFileAction.java:85)
at org.eclipse.ui.internal.ide.actions.OpenLocalFileAction.run(OpenLocalFileAction.java:73)
at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:239)
at org.eclipse.ui.internal.WWinPluginAction.runWithEvent(WWinPluginAction.java:218)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:580)
at org.eclipse.jface.action.ActionContributionItem.lambda$4(ActionContributionItem.java:414)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5831)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1427)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5092)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4570)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1157)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:644)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:551)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:156)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:152)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
**********************

Please help.
Re: Unhandled event loop exception occurs when trying to open file or folder in CDT [message #1839374 is a reply to message #1839302] Fri, 19 March 2021 11:06 Go to previous message
Eclipse UserFriend
The current releases of Eclipse aren't designed for operating systems and UI toolkits from 2016. You'll need to move to a newer LTS, Ubuntu 20.
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