[HiDPI] [Windows] java.lang.NullPointerException: Cannot invoke "org.eclipse.swt.widgets.Display.getPrimaryMonitor()" because the return value of "org.eclipse.swt.widgets.Display.getCurrent()" is null

[rhoehener]

Eclipse 2024-12, log at startup. Windows 11, 3-Monitor setup (primary 8k + 4k + HD).

!SUBENTRY 1 org.eclipse.ui 4 4 2025-01-24 09:20:39.008
!MESSAGE Cannot invoke "org.eclipse.swt.widgets.Display.getPrimaryMonitor()" because the return value of "org.eclipse.swt.widgets.Display.getCurrent()" is null
!STACK 0
java.lang.NullPointerException: Cannot invoke "org.eclipse.swt.widgets.Display.getPrimaryMonitor()" because the return value of "org.eclipse.swt.widgets.Display.getCurrent()" is null
	at org.eclipse.swt.program.Program.getImageData(Program.java:385)
	at org.eclipse.ui.internal.misc.ExternalProgramImageDescriptor.getImageData(ExternalProgramImageDescriptor.java:68)
	at org.eclipse.swt.internal.DPIUtil.lambda$2(DPIUtil.java:543)
	at org.eclipse.swt.internal.DPIUtil.getElementAtZoom(DPIUtil.java:572)
	at org.eclipse.swt.internal.DPIUtil.validateAndGetImageDataAtZoom(DPIUtil.java:543)
	at org.eclipse.swt.graphics.Image.<init>(Image.java:634)
	at org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:340)
	at org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:289)
	at org.eclipse.ui.internal.registry.EditorDescriptor.getImageDescriptor(EditorDescriptor.java:304)
	at org.eclipse.ui.internal.ide.ContentTypeDecorator.decorate(ContentTypeDecorator.java:57)
	at org.eclipse.ui.internal.decorators.LightweightDecoratorDefinition.decorate(LightweightDecoratorDefinition.java:254)
	at org.eclipse.ui.internal.decorators.LightweightDecoratorManager$LightweightRunnable.run(LightweightDecoratorManager.java:105)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:47)
	at org.eclipse.ui.internal.decorators.LightweightDecoratorManager.decorate(LightweightDecoratorManager.java:359)
	at org.eclipse.ui.internal.decorators.LightweightDecoratorManager.getDecorations(LightweightDecoratorManager.java:345)
	at org.eclipse.ui.internal.decorators.DecorationScheduler$1.queue(DecorationScheduler.java:410)
	at org.eclipse.ui.internal.decorators.DecorationScheduler$1.run(DecorationScheduler.java:388)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

[jpstotz]

I have the same problem in Eclipse 2024-06 on Windows 10.
There is only one Full-HD display connected, configured in Windows to 100% scale.

java.lang.NullPointerException: Cannot invoke "org.eclipse.swt.widgets.Display.getPrimaryMonitor()" because the return value of "org.eclipse.swt.widgets.Display.getCurrent()" is null
	at org.eclipse.swt.program.Program.getImageData(Program.java:385)
	at org.eclipse.ui.internal.misc.ExternalProgramImageDescriptor.getImageData(ExternalProgramImageDescriptor.java:68)
	at org.eclipse.swt.internal.DPIUtil.lambda$2(DPIUtil.java:550)
	at org.eclipse.swt.internal.DPIUtil.getElementAtZoom(DPIUtil.java:579)
	at org.eclipse.swt.internal.DPIUtil.validateAndGetImageDataAtZoom(DPIUtil.java:550)
	at org.eclipse.swt.graphics.Image.<init>(Image.java:728)
	at org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:340)
	at org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:289)
	at org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:267)
	at org.eclipse.compare.internal.CompareUIPlugin.getImage(CompareUIPlugin.java:752)
	at org.eclipse.compare.CompareUI.getImage(CompareUI.java:270)
	at org.eclipse.team.svn.ui.compare.ResourceCompareInput.getLeftImage(ResourceCompareInput.java:309)