Index: src/org/eclipse/jdt/core/tests/dom/ASTConverter15Test.java
===================================================================
RCS file: /home/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/ASTConverter15Test.java,v
--- src/org/eclipse/jdt/core/tests/dom/ASTConverter15Test.java	14 Jun 2005 16:58:41 -0000	1.165
+++ src/org/eclipse/jdt/core/tests/dom/ASTConverter15Test.java	20 Jun 2005 14:01:08 -0000
@@ -39,7 +39,7 @@ 
 	}
 
 	static {
-//		TESTS_NUMBERS = new int[] { 191 };
+		TESTS_NUMBERS = new int[] { 192 };
 //		TESTS_NAMES = new String[] {"test0189"};
 	}
 	public static Test suite() {
@@ -5747,4 +5747,30 @@ 
 		assertNotNull("No binding", typeBinding2);
 		assertTrue("Not cast compatible", typeBinding2.isCastCompatible(typeBinding));
 	}
+
+	// Wrong ParameterizedTypeBinding yields null type declaration result
+	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=100584
+	public void test0192() throws JavaModelException {
+    	this.workingCopy = getWorkingCopy("/Converter15/src/X.java", true/*resolve*/);
+    	String contents =
+			"public class X<E> {\n" + 
+			"	public static class InnerClass {\n" + 
+			"		static class InnerInnerClass {\n" + 
+			"			/*start*/X.WrongInnerClass/*end*/.InnerInnerClass m;\n" + 
+			"		}\n" + 
+			"	}\n" + 
+			"}";
+	   	IBinding[] bindings = resolveBindings(contents, this.workingCopy);
+	   	if (bindings[0] != null) {
+	   		// should not get here if patch 100584 applied
+		   	try {
+		   		bindings[0].toString();
+		   		fail("should get an exception if bug 100584 present");
+		   		// which means that the code would now return a non null, 
+		   		// erroneous binding, yet able to respond to toString
+		   	} catch (Throwable t) {/* absorb quietly */}
+	   	}
+	   	assertTrue("should yield a null, not a malformed binding", 
+	   			bindings[0] == null);
+	}
 }
Index: src/org/eclipse/jdt/core/tests/dom/AbstractASTTests.java
===================================================================
RCS file: /home/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/AbstractASTTests.java,v
--- src/org/eclipse/jdt/core/tests/dom/AbstractASTTests.java	7 Jun 2005 16:44:10 -0000	1.18
+++ src/org/eclipse/jdt/core/tests/dom/AbstractASTTests.java	20 Jun 2005 14:01:08 -0000
@@ -38,6 +38,7 @@ 
 import org.eclipse.jdt.core.dom.MethodInvocation;
 import org.eclipse.jdt.core.dom.PackageDeclaration;
 import org.eclipse.jdt.core.dom.ParameterizedType;
+import org.eclipse.jdt.core.dom.QualifiedName;
 import org.eclipse.jdt.core.dom.SimpleName;
 import org.eclipse.jdt.core.dom.SimpleType;
 import org.eclipse.jdt.core.dom.TypeDeclaration;
@@ -411,6 +412,8 @@ 
 				return ((Assignment) node).getRightHandSide().resolveTypeBinding();
 			case ASTNode.SIMPLE_TYPE:
 				return ((SimpleType) node).resolveBinding();
+			case ASTNode.QUALIFIED_NAME:
+				return ((QualifiedName) node).resolveBinding();
 			default:
 				throw new Error("Not yet implemented for this type of node: " + node);
 		}