### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/model/JavaSearchMultipleProjectsTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/JavaSearchMultipleProjectsTests.java,v
retrieving revision 1.42
diff -u -r1.42 JavaSearchMultipleProjectsTests.java
--- src/org/eclipse/jdt/core/tests/model/JavaSearchMultipleProjectsTests.java	16 Mar 2007 18:35:31 -0000	1.42
+++ src/org/eclipse/jdt/core/tests/model/JavaSearchMultipleProjectsTests.java	9 Jan 2008 11:54:15 -0000
@@ -14,11 +14,16 @@
 
 import junit.framework.Test;
 
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.jdt.core.*;
 import org.eclipse.jdt.core.search.*;
 import org.eclipse.jdt.core.tests.model.AbstractJavaSearchTests.JavaSearchResultCollector;
+import org.eclipse.jdt.core.tests.model.AbstractJavaSearchTests.TypeNameMatchCollector;
+import org.eclipse.jdt.core.tests.util.Util;
 
 /**
  * Tests the Java search engine accross multiple projects.
@@ -918,4 +923,61 @@
 		deleteProject("P");
 	}
 }
+
+/**
+ * @bug 211962: [search] NullPointerException when typing search pattern in open type
+ * @test Ensure that no NPE occurs when an internal JAR file of a non-Java project
+ *		has the same path than an external JAR file which is on a Java project classpath
+ * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=211962"
+ */
+public void testBug211962() throws CoreException, IOException {
+	IPath tmpPath = new Path(getExternalPath()).append("b211962");
+	try {
+		// Create external JAR file
+		tmpPath.toFile().mkdir();
+		IPath externalLibPath = tmpPath.append("lib.jar");
+		String[] pathsAndContents = new String[] {
+			"p/X.java",
+			"package p;\n" +
+			"public class X {}"
+		};
+		Util.createJar(pathsAndContents, externalLibPath.toString(), "1.4");
+
+		// Create simple project with internal JAR file
+		IProject p1 = createProject(tmpPath.segment(0));
+		IPath folderPath = new Path(p1.getName());
+		for (int i=1,max=tmpPath.segmentCount(); i<max; i++) {
+			folderPath = folderPath.append(tmpPath.segment(i));
+			createFolder(folderPath.toString());
+		}
+		IPath internalLibPath = p1.getParent().getLocation().append(folderPath).append("lib.jar");
+		Util.createJar(pathsAndContents, internalLibPath.toString(), "1.4");
+		p1.refreshLocal(IResource.DEPTH_INFINITE, null);
+
+		// Create java project
+		String libPath = externalLibPath.setDevice(null).toString();
+		IJavaProject p2 = createJavaProject("P2", new String[] {"src"}, new String[] {"JCL_LIB", libPath }, "bin");
+
+		// Search all type names with TypeNameMatchRequestor
+		TypeNameMatchCollector collector = new TypeNameMatchCollector();
+		new SearchEngine().searchAllTypeNames(
+			null,
+			SearchPattern.R_EXACT_MATCH,
+			new char[] { 'X' },
+			SearchPattern.R_PREFIX_MATCH,
+			IJavaSearchConstants.TYPE,
+			SearchEngine.createJavaSearchScope(new IJavaElement[] { p2 }),
+			collector,
+			IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH,
+			null);
+		assertSearchResults(
+			"X (not open) [in X.class [in p [in "+libPath+" [in P2]]]]",
+			collector
+		);
+	} finally {
+		Util.delete(tmpPath.toString());
+		deleteProject(tmpPath.segment(0));
+		deleteProject("P2");
+	}
+}
 }
#P org.eclipse.jdt.core
Index: buildnotes_jdt-core.html
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/buildnotes_jdt-core.html,v
retrieving revision 1.5933.2.68
diff -u -r1.5933.2.68 buildnotes_jdt-core.html
--- buildnotes_jdt-core.html	18 Dec 2007 18:13:11 -0000	1.5933.2.68
+++ buildnotes_jdt-core.html	9 Jan 2008 11:54:17 -0000
@@ -54,7 +54,9 @@
 <h2>What's new in this drop</h2>
 
 <h3>Problem Reports Fixed</h3>
-<a href="http://bugs.eclipse.org/bugs/show_bug.cgi?id=212769">212769</a>
+<a href="http://bugs.eclipse.org/bugs/show_bug.cgi?id=211962">211962</a>
+[search] NullPointerException when typing search pattern in open type
+<br><a href="http://bugs.eclipse.org/bugs/show_bug.cgi?id=212769">212769</a>
 SetClasspathOperation no longer adds project for refresh
 <br><a href="http://bugs.eclipse.org/bugs/show_bug.cgi?id=211718">211718</a>
 [1.5][compiler] compiler error with nested enum in class using generics
Index: search/org/eclipse/jdt/internal/core/search/JavaSearchScope.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/search/org/eclipse/jdt/internal/core/search/JavaSearchScope.java,v
retrieving revision 1.57.2.1
diff -u -r1.57.2.1 JavaSearchScope.java
--- search/org/eclipse/jdt/internal/core/search/JavaSearchScope.java	8 Oct 2007 10:55:37 -0000	1.57.2.1
+++ search/org/eclipse/jdt/internal/core/search/JavaSearchScope.java	9 Jan 2008 11:54:17 -0000
@@ -586,7 +586,9 @@
 			}
 			if (target instanceof IResource) {
 				IJavaElement element = JavaCore.create((IResource)target);
-				return (IPackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
+				if (element != null) {
+					return (IPackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
+				}
 			}
 			if (isJarFile) {
 				return project.getPackageFragmentRoot(this.containerPaths[index]);