Description Jerome Lanneluc 2003-12-01 08:03:15 EST

Build 20031126 + latest JDT Core

1. Create the following class:
public class X {
	X(Object arg) {
	}
	void foo() {
		new X("") {
			void bar() {
				new Object() {
					void selectMe() {
					}
				};
			}
		};
	}
}
2. Select 'selectMe()' and press F3
Observe: You get the following NPE:
java.lang.NullPointerException
        at org.eclipse.jdt.internal.core.Util.typeSignature(Util.java:1490)
        at org.eclipse.jdt.internal.core.Util.typeParameterSignatures
(Util.java:1478)
        at org.eclipse.jdt.internal.core.util.HandleFactory$1$Visitor.visit
(HandleFactory.java:184)
        at org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration.traverse
(ConstructorDeclaration.java:435)
        at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.traverse
(TypeDeclaration.java:1066)
        at 
org.eclipse.jdt.internal.compiler.ast.QualifiedAllocationExpression.traverse
(QualifiedAllocationExpression.java:342)
        at org.eclipse.jdt.internal.compiler.ast.MethodDeclaration.traverse
(MethodDeclaration.java:160)
        at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.traverse
(TypeDeclaration.java:1022)
        at 
org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.traverse
(CompilationUnitDeclaration.java:305)
        at org.eclipse.jdt.internal.core.util.HandleFactory.createElement
(HandleFactory.java:296)
        at org.eclipse.jdt.internal.core.SelectionRequestor.acceptLocalMethod
(SelectionRequestor.java:149)
        at org.eclipse.jdt.internal.codeassist.SelectionEngine.selectFrom
(SelectionEngine.java:607)
        at org.eclipse.jdt.internal.codeassist.SelectionEngine.select
(SelectionEngine.java:520)
        at org.eclipse.jdt.internal.core.Openable.codeSelect(Openable.java:169)
        at org.eclipse.jdt.internal.core.CompilationUnit.codeSelect
(CompilationUnit.java:269)
        at org.eclipse.jdt.internal.core.CompilationUnit.codeSelect
(CompilationUnit.java:263)
        at 
org.eclipse.jdt.internal.ui.text.java.hover.AbstractJavaEditorTextHover.getHover
Info(AbstractJavaEditorTextHover.java:95)
        at 
org.eclipse.jdt.internal.ui.text.java.hover.BestMatchHover.getHoverInfo
(BestMatchHover.java:140)
        at 
org.eclipse.jdt.internal.ui.text.java.hover.JavaEditorTextHoverProxy.getHoverInf
o(JavaEditorTextHoverProxy.java:69)
        at org.eclipse.jface.text.TextViewerHoverManager$2.run
(TextViewerHoverManager.java:119)