### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/util/KeyToSignature.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/util/KeyToSignature.java,v
retrieving revision 1.32
diff -u -r1.32 KeyToSignature.java
--- model/org/eclipse/jdt/internal/core/util/KeyToSignature.java	7 May 2009 15:25:07 -0000	1.32
+++ model/org/eclipse/jdt/internal/core/util/KeyToSignature.java	6 Jan 2011 16:14:56 -0000
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2009 IBM Corporation and others.
+ * Copyright (c) 2005, 2011 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
@@ -234,8 +234,15 @@
 	public void consumeSecondaryType(char[] simpleTypeName) {
 		this.signature.append('~');
 		this.mainTypeStart = this.signature.lastIndexOf(".") + 1; //$NON-NLS-1$
-		if (this.mainTypeStart == 0)
-			this.mainTypeStart = 1; // default package
+		if (this.mainTypeStart == 0) {
+			this.mainTypeStart = 1; // default package for the 'L'
+			int i = 0;
+			// we need to preserve the array and the 'L' if needed
+			while (this.signature.charAt(i) == Signature.C_ARRAY) {
+				this.mainTypeStart ++;
+				i++;
+			}
+		}
 		this.mainTypeEnd = this.signature.length();
 		this.signature.append(simpleTypeName);
 	}
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/BindingKeyTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/BindingKeyTests.java,v
retrieving revision 1.43
diff -u -r1.43 BindingKeyTests.java
--- src/org/eclipse/jdt/core/tests/model/BindingKeyTests.java	18 Mar 2010 16:18:57 -0000	1.43
+++ src/org/eclipse/jdt/core/tests/model/BindingKeyTests.java	6 Jan 2011 16:14:57 -0000
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2010 IBM Corporation and others.
+ * Copyright (c) 2005, 2011 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
@@ -20,6 +20,7 @@
 	static {
 //		TESTS_PREFIX = "testInvalidCompilerOptions";
 //		TESTS_NAMES = new String[] { "test028"};
+//		TESTS_NUMBERS = new int[] { 56 };
 	}
 
 	public BindingKeyTests(String name) {
@@ -628,4 +629,14 @@
 	public void test055() {
 		assertFalse("Should not be a raw type", new BindingKey("Ltest/ZZ<Ljava/lang/Object>;").isRawType());
 	}
+
+	/*
+	 * Ensures that the type arguments for a parameterized type binding key are correct for secondary type
+	 */
+	public void test056() {
+		assertBindingKeyTypeArgumentsEqual(
+			"[LOuter<Ljava.lang.Integer;>.Inner<Ljava.lang.Double;>;\n",
+			"LNullBinding~One<[LNullBinding~Outer<Ljava/lang/Integer;>.Inner<Ljava/lang/Double;>;>;"
+		);
+	}
 }