### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: buildnotes_jdt-core.html
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/buildnotes_jdt-core.html,v
retrieving revision 1.7696
diff -u -r1.7696 buildnotes_jdt-core.html
--- buildnotes_jdt-core.html	6 Dec 2010 16:26:22 -0000	1.7696
+++ buildnotes_jdt-core.html	6 Dec 2010 17:17:19 -0000
@@ -50,7 +50,9 @@
 <h2>What's new in this drop</h2>
 
 <h3>Problem Reports Fixed</h3>
-<a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=331770">331770</a>
+<a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=331872">331872</a>
+[compiler] NPE in Scope.createArrayType when attempting qualified access from type parameter
+<br><a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=331770">331770</a>
 org.eclipse.jdt.core.tests.model.JavaSearchBugsTests.testBug323514a() is failing in  N20101202-2000
 <br><a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=331632">331632</a>
 FUP of 323514: Add performance tracking test for scenario
Index: compiler/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.java,v
retrieving revision 1.32
diff -u -r1.32 ArrayQualifiedTypeReference.java
--- compiler/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.java	7 Mar 2009 01:08:07 -0000	1.32
+++ compiler/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.java	6 Dec 2010 17:17:19 -0000
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
+ * Copyright (c) 2000, 2010 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -58,7 +58,10 @@
 		try {
 			env.missingClassFileLocation = this;
 			TypeBinding leafComponentType = super.getTypeBinding(scope);
-			return this.resolvedType = scope.createArrayType(leafComponentType, this.dimensions);
+			if (leafComponentType != null) {
+				return this.resolvedType = scope.createArrayType(leafComponentType, this.dimensions);
+			}
+			return null;
 		} catch (AbortCompilation e) {
 			e.updateContext(this, scope.referenceCompilationUnit().compilationResult);
 			throw e;
Index: compiler/org/eclipse/jdt/internal/compiler/ast/JavadocArgumentExpression.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/JavadocArgumentExpression.java,v
retrieving revision 1.27
diff -u -r1.27 JavadocArgumentExpression.java
--- compiler/org/eclipse/jdt/internal/compiler/ast/JavadocArgumentExpression.java	12 Sep 2008 15:58:35 -0000	1.27
+++ compiler/org/eclipse/jdt/internal/compiler/ast/JavadocArgumentExpression.java	6 Dec 2010 17:17:19 -0000
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 IBM Corporation and others.
+ * Copyright (c) 2000, 2010 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -43,6 +43,9 @@
 				typeRef.resolvedType = this.resolvedType;
 				// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=195374
 				// reproduce javadoc 1.3.1 / 1.4.2 behavior
+				if (this.resolvedType == null) {
+					return null;
+				}
 				if (typeRef instanceof SingleTypeReference &&
 						this.resolvedType.leafComponentType().enclosingType() != null &&
 						scope.compilerOptions().complianceLevel <= ClassFileConstants.JDK1_4) {
#P org.eclipse.jdt.core.tests.compiler
Index: src/org/eclipse/jdt/core/tests/compiler/regression/ArrayTest.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/ArrayTest.java,v
retrieving revision 1.28
diff -u -r1.28 ArrayTest.java
--- src/org/eclipse/jdt/core/tests/compiler/regression/ArrayTest.java	27 Aug 2009 15:26:58 -0000	1.28
+++ src/org/eclipse/jdt/core/tests/compiler/regression/ArrayTest.java	6 Dec 2010 17:17:19 -0000
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
+ * Copyright (c) 2000, 2010 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
+ *     Stephan Herrmann <stephan@cs.tu-berlin.de> - Contribution for Bug 331872 - [compiler] NPE in Scope.createArrayType when attempting qualified access from type parameter
  *******************************************************************************/
 package org.eclipse.jdt.core.tests.compiler.regression;
 import java.io.File;
@@ -22,6 +23,9 @@
 
 public class ArrayTest extends AbstractRegressionTest {
 
+	static {
+//		TESTS_NUMBERS = new int[] { 18 };
+	}
 	public ArrayTest(String name) {
 		super(name);
 	}
@@ -544,4 +548,32 @@
 		assertEquals("unexpected bytecode sequence", expectedOutput, actualOutput);
 	}		
 }
+
+// https://bugs.eclipse.org/331872 -  [compiler] NPE in Scope.createArrayType when attempting qualified access from type parameter
+public void test018() throws Exception {
+	if (new CompilerOptions(getCompilerOptions()).complianceLevel < ClassFileConstants.JDK1_5)
+		return;
+	this.runNegativeTest(
+		new String[] {
+			"X.java",
+			"public class X<p> {\n" + 
+			"	void foo(p.O[] elems)  {\n" + 
+			"	}\n" +
+			"   void bar() {\n" +
+			"        foo(new Object[0]);\n" +
+			"   }\n" + 
+			"}\n",
+		},
+		"----------\n" + 
+		"1. ERROR in X.java (at line 2)\n" + 
+		"	void foo(p.O[] elems)  {\n" + 
+		"	         ^^^^^\n" + 
+		"Illegal qualified access from the type parameter p\n" + 
+		"----------\n" + 
+		"2. ERROR in X.java (at line 5)\n" + 
+		"	foo(new Object[0]);\n" + 
+		"	^^^\n" + 
+		"The method foo(Object[]) is undefined for the type X<p>\n" + 
+		"----------\n");
+}
 }
Index: src/org/eclipse/jdt/core/tests/compiler/regression/JavadocTest_1_5.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/JavadocTest_1_5.java,v
retrieving revision 1.49
diff -u -r1.49 JavadocTest_1_5.java
--- src/org/eclipse/jdt/core/tests/compiler/regression/JavadocTest_1_5.java	6 Oct 2010 13:57:31 -0000	1.49
+++ src/org/eclipse/jdt/core/tests/compiler/regression/JavadocTest_1_5.java	6 Dec 2010 17:17:19 -0000
@@ -38,7 +38,7 @@
 	// All specified tests which does not belong to the class are skipped...
 	static {
 //		TESTS_PREFIX = "testBug95521";
-//		TESTS_NAMES = new String[] { "testBug209936" };
+//		TESTS_NAMES = new String[] { "testBug331872" };
 //		TESTS_NUMBERS = new int[] { 101283 };
 //		TESTS_RANGE = new int[] { 23, -1 };
 	}
@@ -4220,4 +4220,35 @@
 			JavacTestOptions.Excuse.EclipseWarningConfiguredAsError
 		);
 	}
+	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=331872
+	public void testBug331872() {
+		Map options = getCompilerOptions();
+		options.put(CompilerOptions.OPTION_ReportMissingJavadocTagsMethodTypeParameters, CompilerOptions.DISABLED);
+		this.runNegativeTest(
+			true,
+			new String[] {
+				"X.java",
+				"/**\n" +
+				" * @param <p> the given type parameter\n" +
+				" */\n" +
+				"public class X<p> {\n" +
+				"	/**\n" +
+				"	 * @param o the given object\n" +
+				"	 * @see #foo(p.O[])\n" +
+				"	 */\n" + 
+				"	public void foo(Object o) {\n" +
+				"	}\n" +
+				"}"
+			},
+			null,
+			options,
+			"----------\n" + 
+			"1. ERROR in X.java (at line 7)\n" + 
+			"	* @see #foo(p.O[])\n" + 
+			"	            ^^^\n" + 
+			"Illegal qualified access from the type parameter p\n" + 
+			"----------\n",
+			JavacTestOptions.Excuse.EclipseWarningConfiguredAsError
+		);
+	}
 }