### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/builder/ClasspathDirectory.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/builder/ClasspathDirectory.java,v
retrieving revision 1.38
diff -u -r1.38 ClasspathDirectory.java
--- model/org/eclipse/jdt/internal/core/builder/ClasspathDirectory.java	7 Mar 2009 01:08:10 -0000	1.38
+++ model/org/eclipse/jdt/internal/core/builder/ClasspathDirectory.java	25 Mar 2009 19:14:13 -0000
@@ -33,7 +33,7 @@
 
 ClasspathDirectory(IContainer binaryFolder, boolean isOutputFolder, AccessRuleSet accessRuleSet) {
 	this.binaryFolder = binaryFolder;
-	this.isOutputFolder = isOutputFolder;
+	this.isOutputFolder = isOutputFolder || binaryFolder.getProjectRelativePath().isEmpty(); // if binaryFolder == project, then treat it as an outputFolder
 	this.directoryCache = new SimpleLookupTable(5);
 	this.accessRuleSet = accessRuleSet;
 }