NullPointerException from generate openapi code action using type parameter

[turkeylurkey]

Use the project from LSP4Jakarta jakarta.jdt/org.eclipse.lsp4jakarta.jdt.test/projects/jakarta-sample
Open io.openliberty.sample.jakarta.cdi.ManagedBean

package io.openliberty.sample.jakarta.cdi;

import jakarta.enterprise.context.*;

@RequestScoped
public class ManagedBean<T> {
	public int a;

	public ManagedBean() {
		this.a = 10;
	}
}

Open the log. Use menu Help > Show Log in Finder.
See an exception in MicroProfileGenerateOpenAPIOperation similar to:

2024-09-27 17:39:40,101 [ 344702]   WARN - io.openliberty.tools.intellij.lsp4mp4ij.psi.internal.core.java.codeaction.JavaCodeActionDefinition - Error while calling getCodeActions
java.lang.NullPointerException: Cannot invoke "String.lastIndexOf(int)" because "fullyQualifiedName" is null
	at io.openliberty.tools.intellij.lsp4mp4ij.psi.internal.openapi.java.MicroProfileGenerateOpenAPIOperation.getSimpleName(MicroProfileGenerateOpenAPIOperation.java:135)
	at io.openliberty.tools.intellij.lsp4mp4ij.psi.internal.openapi.java.MicroProfileGenerateOpenAPIOperation.getCodeActions(MicroProfileGenerateOpenAPIOperation.java:82)
	at io.openliberty.tools.intellij.lsp4mp4ij.psi.internal.core.java.codeaction.JavaCodeActionDefinition.getCodeActions(JavaCodeActionDefinition.java:87)
	at io.openliberty.tools.intellij.lsp4mp4ij.psi.internal.core.java.codeaction.CodeActionHandler.codeAction(CodeActionHandler.java:122)
	at io.openliberty.tools.intellij.lsp4mp4ij.psi.core.PropertiesManagerForJava.lambda$codeAction$16(PropertiesManagerForJava.java:377)
	at com.intellij.openapi.application.impl.RwLockHolder.runReadAction(RwLockHolder.kt:271)
	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:845)
	at io.openliberty.tools.intellij.lsp4mp4ij.psi.core.PropertiesManagerForJava.codeAction(PropertiesManagerForJava.java:376)
	at io.openliberty.tools.intellij.lsp4mp.lsp.MicroProfileLanguageClient.lambda$getJavaCodeAction$15(MicroProfileLanguageClient.java:251)
	at com.redhat.devtools.lsp4ij.internal.PromiseToCompletableFuture.lambda$nonBlockingReadActionPromise$2(PromiseToCompletableFuture.java:144)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$OTelMonitor.callWrapped(NonBlockingReadActionImpl.java:851)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$OTelMonitor$MonitoredComputation.call(NonBlockingReadActionImpl.java:883)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.insideReadAction(NonBlockingReadActionImpl.java:604)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$attemptComputation$4(NonBlockingReadActionImpl.java:567)
	at com.intellij.openapi.application.impl.RwLockHolder.tryRunReadAction(RwLockHolder.kt:310)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:958)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runInReadActionWithWriteActionPriority$0(ProgressIndicatorUtils.java:93)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtilService.runActionAndCancelBeforeWrite(ProgressIndicatorUtilService.java:66)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runActionAndCancelBeforeWrite(ProgressIndicatorUtils.java:155)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runWithWriteActionPriority$1(ProgressIndicatorUtils.java:138)
	at com.intellij.openapi.progress.ProgressManager.lambda$runProcess$0(ProgressManager.java:100)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:217)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:660)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:735)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:691)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:659)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:79)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:202)
	at com.intellij.openapi.progress.ProgressManager.runProcess(ProgressManager.java:100)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runWithWriteActionPriority(ProgressIndicatorUtils.java:135)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runInReadActionWithWriteActionPriority(ProgressIndicatorUtils.java:93)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.attemptComputation(NonBlockingReadActionImpl.java:567)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$transferToBgThread$1(NonBlockingReadActionImpl.java:466)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$transferToBgThread$2(NonBlockingReadActionImpl.java:481)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699)
	at java.base/java.lang.Thread.run(Thread.java:840)