### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java,v
retrieving revision 1.124
diff -u -r1.124 AbstractImageBuilder.java
--- model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java	27 Nov 2008 20:31:16 -0000	1.124
+++ model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java	15 Dec 2008 20:06:59 -0000
@@ -175,6 +175,7 @@
 						String simpleName = qualifiedTypeName.substring(qualifiedTypeName.lastIndexOf('/')+1);
 						type = mainType == null ? null : mainType.getCompilationUnit().getType(simpleName);
 					}
+					type = type != null && type.exists() ? type : null; // throw away type if it doesn't exist
 					createProblemFor(compilationUnit.resource, type, Messages.bind(Messages.build_duplicateClassFile, new String(typeName)), JavaCore.ERROR);
 					continue;
 				}