### 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	16 Dec 2008 12:53:45 -0000
@@ -20,6 +20,7 @@
 import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
 import org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
 import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
+import org.eclipse.jdt.internal.compiler.lookup.TypeConstants;
 import org.eclipse.jdt.internal.compiler.problem.*;
 import org.eclipse.jdt.internal.compiler.util.SimpleSet;
 import org.eclipse.jdt.internal.compiler.util.SuffixConstants;
@@ -390,7 +391,21 @@
 		IMarker marker = resource.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
 		int severity = problemSeverity.equals(JavaCore.WARNING) ? IMarker.SEVERITY_WARNING : IMarker.SEVERITY_ERROR;
 
-		ISourceRange range = javaElement == null ? null : javaElement.getNameRange();
+		ISourceRange range = null;
+		if (javaElement != null) {
+			try {
+				range = javaElement.getNameRange();
+			} catch (JavaModelException e) {
+				if (e.getJavaModelStatus().getCode() != IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST) {
+					throw e;
+				}
+				if (!CharOperation.equals(javaElement.getElementName().toCharArray(), TypeConstants.PACKAGE_INFO_NAME)) {
+					throw e;
+				}
+				// else silently swallow the exception as the synthetic interface type package-info has no
+				// source range really. See https://bugs.eclipse.org/bugs/show_bug.cgi?id=258145
+			}
+		}
 		int start = range == null ? 0 : range.getOffset();
 		int end = range == null ? 1 : start + range.getLength();
 		marker.setAttributes(
#P org.eclipse.jdt.core.tests.builder
Index: src/org/eclipse/jdt/core/tests/builder/PackageInfoTest.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.builder/src/org/eclipse/jdt/core/tests/builder/PackageInfoTest.java,v
retrieving revision 1.10
diff -u -r1.10 PackageInfoTest.java
--- src/org/eclipse/jdt/core/tests/builder/PackageInfoTest.java	24 Nov 2008 08:22:41 -0000	1.10
+++ src/org/eclipse/jdt/core/tests/builder/PackageInfoTest.java	16 Dec 2008 12:53:47 -0000
@@ -37,6 +37,45 @@
 public static Test suite() {
     return buildTestSuite(PackageInfoTest.class);
 }
+
+//test for bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=258145 : JME on duplicate package-info
+public void test258145() throws JavaModelException {
+    IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
+    env.addExternalJars(projectPath, Util.getJavaClassLibs());
+    fullBuild(projectPath);
+
+    // remove old package fragment root so that names don't collide
+    env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$
+
+    IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
+    env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$
+    
+    IPath otherRoot = env.addPackageFragmentRoot(projectPath, "test"); //$NON-NLS-1$
+    env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$
+
+    env.addPackage(root, "my.foo");
+    env.addFile(root, "my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
+    		"/**\n" +
+            "* A demo package for foo.\n" +
+            "*/\n" +
+            "package my.foo;\n"
+        );
+    
+    fullBuild(projectPath);
+    
+    env.addPackage(otherRoot, "my.foo");
+    
+    
+    IPath otherPackageInfoPath = env.addFile(otherRoot, "my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
+            "/**\n" +
+            "* A demo package for foo.\n" +
+            "*/\n" +
+            "package my.foo;\n"
+            );
+
+    incrementalBuild(projectPath);
+	expectingOnlySpecificProblemFor(otherPackageInfoPath, new Problem("my/foo/package-info.java", "The type package-info is already defined", otherPackageInfoPath, 0, 0, CategorizedProblem.CAT_TYPE, IMarker.SEVERITY_ERROR)); //$NON-NLS-1$ //$NON-NLS-2$
+}
 public void test001() throws JavaModelException {
     IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
     env.addExternalJars(projectPath, Util.getJavaClassLibs());