Bug 572697 - [aarch64] NPE in TaskItem.updateImage
Summary: [aarch64] NPE in TaskItem.updateImage
Status: RESOLVED WORKSFORME
Alias: None
Product: Platform
Classification: Eclipse Project
Component: SWT (show other bugs)
Version: 4.20   Edit
Hardware: PC Mac OS X
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Platform-SWT-Inbox CLA
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Depends on:
Blocks: 572797
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Reported: 2021-04-08 10:04 EDT by Holger Staudacher CLA
Modified: 2021-04-13 08:24 EDT (History)
1 user (show)

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Description Holger Staudacher CLA 2021-04-08 10:04:29 EDT 
When running eclipse on swt aarch64 and installing new software the following NPE pops up:


java.lang.NullPointerException
	at org.eclipse.swt.widgets.TaskItem.updateImage(TaskItem.java:426)
	at org.eclipse.swt.widgets.TaskItem.setProgress(TaskItem.java:356)
	at org.eclipse.ui.internal.progress.TaskBarProgressManager$1.runInUIThread(TaskBarProgressManager.java:108)
	at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4179)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3839)
	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:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	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)
Comment 1 Lakshmi P Shanmugam CLA 2021-04-13 04:54:40 EDT 
I'm able to install new software without errors. Can you please try with the Eclipse build?  

Please find link to the build and steps here - https://bugs.eclipse.org/bugs/show_bug.cgi?id=572115#c20
Comment 2 Holger Staudacher CLA 2021-04-13 06:56:48 EDT 
Seems to be gone with the build you pointed me to, thx.
Comment 3 Lakshmi P Shanmugam CLA 2021-04-13 08:24:15 EDT 
Thanks for the confirmation!