--- a/langtools/src/share/classes/com/sun/tools/javac/tree/TreeInfo.java	Tue Aug 07 20:24:18 2012 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/TreeInfo.java	Wed Aug 08 22:17:27 2012 +0530
@@ -308,9 +308,8 @@
             return endPos(((JCSynchronized) tree).body);
         else if (tree.hasTag(TRY)) {
             JCTry t = (JCTry) tree;
-            return endPos((t.finalizer != null)
-                          ? t.finalizer
-                          : t.catchers.last().body);
+            return endPos((t.finalizer != null) ? t.finalizer
+                          : (t.catchers.nonEmpty() ? t.catchers.last().body : t.body));
         } else
             return tree.pos;
     }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/TryWithResources/T7178324.java	Wed Aug 08 22:17:27 2012 +0530
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 7178324
+ * @summary Crash when compiling for(i : x) try(AutoCloseable x = ...) {}
+ * @compile T7178324.java
+ */
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+class T7178324 {
+    public static void main(String[] args) throws Exception {
+        List<File> files = new ArrayList<>();
+        for (File f : files)
+            try (FileInputStream is = new FileInputStream(f)) {
+        }
+    }
+}