--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/Pretty.java	Tue Jun 14 08:18:53 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/Pretty.java	Tue Jun 14 11:13:14 2016 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2016, 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
@@ -723,8 +723,11 @@
                     printExpr(tree.init.head);
                     for (List<JCStatement> l = tree.init.tail; l.nonEmpty(); l = l.tail) {
                         JCVariableDecl vdef = (JCVariableDecl)l.head;
-                        print(", " + vdef.name + " = ");
-                        printExpr(vdef.init);
+                        print(", " + vdef.name);
+                        if (vdef.init != null) {
+                            print(" = ");
+                            printExpr(vdef.init);
+                        }
                     }
                 } else {
                     printExprs(tree.init);

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/T8068460/PrettyPrintingForLoopsTest.java	Tue Jun 14 11:13:14 2016 -0700
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2016, 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 8068460
+ * @summary Pretty printing for loops
+ * @library /tools/javac/lib
+ * @modules jdk.compiler/com.sun.tools.javac.api
+ *          jdk.compiler/com.sun.tools.javac.file
+ *          jdk.compiler/com.sun.tools.javac.tree
+ *          jdk.compiler/com.sun.tools.javac.util
+ * @build JavacTestingAbstractProcessor
+ * @run main PrettyPrintingForLoopsTest
+ */
+
+import java.io.IOException;
+import java.io.StringWriter;
+import java.net.URI;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.tools.JavaFileObject;
+import javax.tools.SimpleJavaFileObject;
+import javax.tools.StandardJavaFileManager;
+
+import com.sun.source.tree.CompilationUnitTree;
+import com.sun.source.util.JavacTask;
+import com.sun.tools.javac.api.JavacTool;
+import com.sun.tools.javac.tree.JCTree;
+import com.sun.tools.javac.tree.Pretty;
+import com.sun.tools.javac.util.Assert;
+
+public class PrettyPrintingForLoopsTest {
+
+    public static void main(String... args) throws IOException {
+        new PrettyPrintingForLoopsTest().testForLoop();
+    }
+
+    public void testForLoop() throws IOException {
+        List files = Arrays.asList(new JavaSource(""));
+        JavacTool tool = JavacTool.create();
+        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
+            JavacTask task = tool.getTask(null, fm, null, null, null, files);
+            Iterable trees = task.parse();
+            CompilationUnitTree thisTree = (CompilationUnitTree)trees.iterator().next();
+            String thisSrc = prettyPrint((JCTree) thisTree);
+            Assert.check(thisSrc.equals(JavaSource.source));
+        }
+    }
+
+    private static String prettyPrint(JCTree tree) throws IOException {
+        StringWriter sw = new StringWriter();
+        new Pretty(sw, true).printExpr(tree);
+        return sw.toString().replaceAll(System.getProperty("line.separator"), "\n");
+    }
+
+    static class JavaSource extends SimpleJavaFileObject {
+        static String source = "\n" +
+                "class Test {\n" +
+                "    \n" +
+                "    void m() {\n" +
+                "        for (int i; true; i++) {\n" +
+                "            i = 0;\n" +
+                "        }\n" +
+                "        for (int i = 0, j, k = 23, l; i < 42; i++) {\n" +
+                "        }\n" +
+                "    }\n" +
+                "}";
+
+        public JavaSource(String stmt) {
+            super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
+        }
+
+        @Override
+        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
+            return source;
+        }
+    }
+}