Don't call originalConsole methods when they don't exist

Reviewed By: @vjeux

Differential Revision: D2485562

react-packager/src/DependencyResolver/polyfills/console.js

@@ -468,14 +468,18 @@
     // If available, also call the original `console` method since that is
     // sometimes useful. Ex: on OS X, this will let you see rich output in
     // the Safari Web Inspector console.
+    if (__DEV__ && originalConsole) {
       Object.keys(global.console).forEach(methodName => {
         var reactNativeMethod = global.console[methodName];
+        if (originalConsole[methodName]) {
           global.console[methodName] = function() {
             originalConsole[methodName](...arguments);
             reactNativeMethod.apply(global.console, arguments);
           };
+        }
       });
     }
+  }
 
   if (typeof module !== 'undefined') {
     module.exports = setupConsole;