Correctly set eval_from_shared value when new function is created by "new Fun...

src/mirror-delay.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2071 matching lines @@
       content.sourceLength = mirror.source().length;
       content.scriptType = mirror.scriptType();
       content.compilationType = mirror.compilationType();
       // For compilation type eval emit information on the script from which
       // eval was called if a script is present.
       if (mirror.compilationType() == 1 &&
           mirror.evalFromScript()) {
         content.evalFromScript =
             this.serializeReference(mirror.evalFromScript());
         var evalFromLocation = mirror.evalFromLocation()
-        content.evalFromLocation = { line: evalFromLocation.line,
-                                     column: evalFromLocation.column}
+        if (evalFromLocation) {
+          content.evalFromLocation = { line: evalFromLocation.line,
+                                       column: evalFromLocation.column };
+        }
         if (mirror.evalFromFunctionName()) {
           content.evalFromFunctionName = mirror.evalFromFunctionName();
         }
       }
       if (mirror.context()) {
         content.context = this.serializeReference(mirror.context());
       }
       break;
 
     case CONTEXT_TYPE:
@@ skipping 219 matching lines @@
   }
   if (!isFinite(value)) {
     if (value > 0) {
       return 'Infinity';
     } else {
       return '-Infinity';
     }
   }
   return value; 
 }