### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/BinaryMember.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/BinaryMember.java,v
retrieving revision 1.24
diff -u -r1.24 BinaryMember.java
--- model/org/eclipse/jdt/internal/core/BinaryMember.java	13 Oct 2005 09:09:52 -0000	1.24
+++ model/org/eclipse/jdt/internal/core/BinaryMember.java	19 Apr 2006 15:07:09 -0000
@@ -56,8 +56,11 @@
 		// ensure the class file's buffer is open so that categories are computed
 		((ClassFile)getClassFile()).getBuffer();
 		
-		if (mapper.categories != null) 
-			return (String[]) mapper.categories.get(this);
+		if (mapper.categories != null) {
+			String[] categories = (String[]) mapper.categories.get(this);
+			if (categories != null)
+				return categories;
+		}
 	}
 	return CharOperation.NO_STRINGS;	
 }
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/ClassFileTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/ClassFileTests.java,v
retrieving revision 1.23
diff -u -r1.23 ClassFileTests.java
--- src/org/eclipse/jdt/core/tests/model/ClassFileTests.java	29 Mar 2006 04:03:07 -0000	1.23
+++ src/org/eclipse/jdt/core/tests/model/ClassFileTests.java	19 Apr 2006 15:07:11 -0000
@@ -321,6 +321,27 @@
 }
 
 /*
+ * Ensure that the categories for a member that has no categories when another member defines some are correct.
+ */
+public void testGetCategories10() throws CoreException, IOException {
+	createClassFile(
+		"package p;\n" +
+		"public class X {\n" +
+		"  int field1;\n" +
+		"  /**\n" +
+		"   * @category test\n" +
+		"   */\n" +
+		"  int field2;\n" +
+		"}"
+	);
+	String[] categories = this.classFile.getType().getField("field1").getCategories();
+	assertStringsEqual(
+		"Unexpected categories",
+		"",
+		categories);
+}
+
+/*
  * Ensures that the children of a type for a given category are correct.
  */
 public void testGetChildrenForCategory01() throws CoreException, IOException {