diff -r d729cfa77fa7 -r 0267fb5bc8d5 rt/emul/mini/src/main/java/java/lang/reflect/Method.java
--- a/rt/emul/mini/src/main/java/java/lang/reflect/Method.java	Sun Mar 20 09:05:43 2016 +0100
+++ b/rt/emul/mini/src/main/java/java/lang/reflect/Method.java	Sun Mar 20 19:37:07 2016 +0100
@@ -667,10 +667,11 @@
 
     @JavaScriptBody(args = { "ac" }, 
         body = 
-          "var a = this._data().anno;"
-        + "if (a) {"
-        + "  return a['L' + ac.jvmName + ';'];"
-        + "} else return null;"
+          "var a = this._data().anno;\n"
+        + "if (a) {\n"
+        + "  a = a['L' + ac.jvmName + ';'];\n"
+        + "}\n"
+        + "return a ? a : null;"
     )
     private native Object getAnnotationData(Class<?> annotationClass);