### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/ClasspathTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/ClasspathTests.java,v
retrieving revision 1.196
diff -u -r1.196 ClasspathTests.java
--- src/org/eclipse/jdt/core/tests/model/ClasspathTests.java	15 Jan 2009 14:21:07 -0000	1.196
+++ src/org/eclipse/jdt/core/tests/model/ClasspathTests.java	28 Jan 2009 15:23:42 -0000
@@ -526,6 +526,26 @@
 }
 
 /*
+ * Ensures that creating an external library folder referenced by a library entry and refreshing the workspace doesn't log a NPE
+ * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=262363 )
+ */
+public void testAddExternalLibFolder7() throws CoreException {
+	try {
+		createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
+		waitForAutoBuild();
+		createExternalFolder("externalLib");
+		startLogListening(null/*listen to Platform's log*/);
+		getWorkspaceRoot().refreshLocal(IResource.DEPTH_INFINITE, null);
+		waitForManualRefresh();
+		assertLogEquals("");
+	} finally {
+		stopLogListening();
+		deleteExternalResource("externalLib");
+		deleteProject("P");
+	}
+}
+
+/*
  * Ensures that adding a library entry for an existing external ZIP archive doesn't generate a marker
  */
 public void testAddZIPArchive1() throws CoreException {