NPE in BinaryModuleBinding.create

[jukzi]

eclipse.buildId=4.35.0.I20250122-1800
java.version=22.0.2
java.vendor=Eclipse Adoptium
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=de_DE
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -data file:/C:/Users/jkubitz/platform-2025-01-02/ws/

org.eclipse.jdt.ui
Error
Fri Jan 24 11:48:13 CET 2025
Internal Error

java.lang.NullPointerException: Cannot invoke "org.eclipse.jdt.internal.compiler.env.IModule.isAutomatic()" because "module" is null
	at org.eclipse.jdt.internal.compiler.lookup.BinaryModuleBinding.create(BinaryModuleBinding.java:100)
	at org.eclipse.jdt.internal.compiler.impl.ITypeRequestor.accept(ITypeRequestor.java:65)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.getModuleFromAnswer(LookupEnvironment.java:483)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForTypeFromModules(LookupEnvironment.java:420)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:282)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.getType(LookupEnvironment.java:1874)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.problemType(Scope.java:3235)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.findImport(CompilationUnitScope.java:677)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.findSingleImport(CompilationUnitScope.java:715)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.faultInImports(CompilationUnitScope.java:542)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.faultInTypes(CompilationUnitScope.java:617)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.process(MatchLocator.java:2023)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1352)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1389)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1510)
	at org.eclipse.jdt.internal.core.search.JavaSearchParticipant.locateMatches(JavaSearchParticipant.java:143)
	at org.eclipse.jdt.internal.core.search.BasicSearchEngine.findMatches(BasicSearchEngine.java:276)
	at org.eclipse.jdt.internal.core.search.BasicSearchEngine.search(BasicSearchEngine.java:620)
	at org.eclipse.jdt.core.search.SearchEngine.search(SearchEngine.java:677)
	at org.eclipse.jdt.internal.corext.callhierarchy.CallerMethodWrapper.findChildren(CallerMethodWrapper.java:155)
	at org.eclipse.jdt.internal.corext.callhierarchy.MethodWrapper.performSearch(MethodWrapper.java:265)
	at org.eclipse.jdt.internal.corext.callhierarchy.MethodWrapper.doFindChildren(MethodWrapper.java:196)
	at org.eclipse.jdt.internal.corext.callhierarchy.MethodWrapper.getCalls(MethodWrapper.java:87)
	at org.eclipse.jdt.internal.ui.callhierarchy.DeferredMethodWrapper.getCalls(DeferredMethodWrapper.java:72)
	at org.eclipse.jdt.internal.ui.callhierarchy.DeferredMethodWrapper.lambda$0(DeferredMethodWrapper.java:80)
	at org.eclipse.jdt.core.JavaCore.lambda$1(JavaCore.java:6166)
	at org.eclipse.jdt.internal.core.JavaModelManager.cacheZipFiles(JavaModelManager.java:5708)
	at org.eclipse.jdt.internal.core.JavaModelManager.callReadOnly(JavaModelManager.java:5697)
	at org.eclipse.jdt.core.JavaCore.callReadOnly(JavaCore.java:6150)
	at org.eclipse.jdt.core.JavaCore.runReadOnly(JavaCore.java:6165)
	at org.eclipse.jdt.internal.ui.callhierarchy.DeferredMethodWrapper.fetchDeferredChildren(DeferredMethodWrapper.java:80)
	at org.eclipse.ui.progress.DeferredTreeContentManager$1.run(DeferredTreeContentManager.java:215)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

i tried to get call hierarchy of
org.eclipse.jface.text.Position.offset
and got that Exception reproducibly

[jukzi]

cc @stephan-herrmann because the code in the stacktrace was mostly written by you

[jukzi]

duplicates https://bugs.eclipse.org/bugs/show_bug.cgi?id=529367

[jukzi]

reproducable after update to 4.35.0.I20250123-1800 and restart

[stephan-herrmann]

i tried to get call hierarchy of
org.eclipse.jface.text.Position.offset
and got that Exception reproducibly

Works fine for me in I20250123-1800

As you mentioned https://bugs.eclipse.org/bugs/show_bug.cgi?id=529367 do you see its debug output on the console? See LookupEnvironment.java:486.