!MESSAGE p.? extends A
!STACK 0
java.lang.IllegalArgumentException: p.? extends A
	at org.eclipse.jdt.core.Signature.createCharArrayTypeSignature(Signature.java:589)
	at org.eclipse.jdt.core.Signature.createTypeSignature(Signature.java:561)
	at org.eclipse.jdt.core.Signature.createTypeSignature(Signature.java:842)
	at org.eclipse.jdt.internal.ui.text.java.ProposalInfo.getParameterSignature(ProposalInfo.java:72)
	at org.eclipse.jdt.internal.ui.text.java.ProposalInfo.getMember(ProposalInfo.java:84)
	at org.eclipse.jdt.internal.ui.text.java.ProposalInfo.getInfo(ProposalInfo.java:106)
	at org.eclipse.jdt.internal.ui.text.java.JavaCompletionProposal.getAdditionalProposalInfo(JavaCompletionProposal.java:377)
	at org.eclipse.jface.text.contentassist.AdditionalInfoController.computeInformation(AdditionalInfoController.java:221)
	at org.eclipse.jface.text.AbstractInformationControlManager.doShowInformation(AbstractInformationControlManager.java:761)
	at org.eclipse.jface.text.AbstractInformationControlManager.showInformation(AbstractInformationControlManager.java:751)
	at org.eclipse.jface.text.contentassist.AdditionalInfoController$1.run(AdditionalInfoController.java:173)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:106)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:2749)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2434)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1435)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1406)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:263)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:144)
	at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:102)
	at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:335)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:273)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:129)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:183)
	at org.eclipse.core.launcher.Main.run(Main.java:644)
	at org.eclipse.core.launcher.Main.main(Main.java:628)