diff --git a/Libraries/JavaScriptAppEngine/Initialization/ExceptionsManager.js b/Libraries/JavaScriptAppEngine/Initialization/ExceptionsManager.js
new file mode 100644
index 000000000..3b3a20e4e
--- /dev/null
+++ b/Libraries/JavaScriptAppEngine/Initialization/ExceptionsManager.js
@@ -0,0 +1,71 @@
+/**
+ * Copyright 2004-present Facebook. All Rights Reserved.
+ *
+ * @providesModule ExceptionsManager
+ */
+'use strict';
+
+var Platform = require('Platform');
+var RCTExceptionsManager = require('NativeModules').ExceptionsManager;
+
+var loadSourceMap = require('loadSourceMap');
+var parseErrorStack = require('parseErrorStack');
+
+var sourceMapPromise;
+
+function handleException(e) {
+  var stack = parseErrorStack(e);
+  console.error(
+    'Error: ' +
+    '\n stack: \n' + stackToString(stack) +
+    '\n URL: ' + e.sourceURL +
+    '\n line: ' + e.line +
+    '\n message: ' + e.message
+  );
+
+  if (RCTExceptionsManager) {
+    RCTExceptionsManager.reportUnhandledException(e.message, format(stack));
+    if (__DEV__) {
+      (sourceMapPromise = sourceMapPromise || loadSourceMap())
+        .then(map => {
+          var prettyStack = parseErrorStack(e, map);
+          RCTExceptionsManager.updateExceptionMessage(e.message, format(prettyStack));
+        })
+        .then(null, error => {
+          console.error('#CLOWNTOWN (error while displaying error): ' + error.message);
+        });
+    }
+  }
+}
+
+function stackToString(stack) {
+  var maxLength = Math.max.apply(null, stack.map(frame => frame.methodName.length));
+  return stack.map(frame => stackFrameToString(frame, maxLength)).join('\n');
+}
+
+function stackFrameToString(stackFrame, maxLength) {
+  var fileNameParts = stackFrame.file.split('/');
+  var fileName = fileNameParts[fileNameParts.length - 1];
+
+  if (fileName.length > 18) {
+    fileName = fileName.substr(0, 17) + '\u2026' /* ... */;
+  }
+
+  var spaces = fillSpaces(maxLength - stackFrame.methodName.length);
+  return '  ' + stackFrame.methodName + spaces + '  ' + fileName + ':' + stackFrame.lineNumber;
+}
+
+function fillSpaces(n) {
+  return new Array(n + 1).join(' ');
+}
+
+// HACK(frantic) Android currently expects stack trace to be a string #5920439
+function format(stack) {
+  if (Platform.OS === 'android') {
+    return stackToString(stack);
+  } else {
+    return stack;
+  }
+}
+
+module.exports = { handleException };
diff --git a/Libraries/JavaScriptAppEngine/Initialization/InitializeJavaScriptAppEngine.js b/Libraries/JavaScriptAppEngine/Initialization/InitializeJavaScriptAppEngine.js
index 92c9d27ed..e011ac089 100644
--- a/Libraries/JavaScriptAppEngine/Initialization/InitializeJavaScriptAppEngine.js
+++ b/Libraries/JavaScriptAppEngine/Initialization/InitializeJavaScriptAppEngine.js
@@ -57,33 +57,11 @@ function setupDocumentShim() {
   }
 }
 
-var sourceMapPromise;
-
 function handleErrorWithRedBox(e) {
-  var RCTExceptionsManager = require('NativeModules').ExceptionsManager;
-  var errorToString = require('errorToString');
-  var loadSourceMap = require('loadSourceMap');
-
-  GLOBAL.console.error(
-    'Error: ' +
-    '\n stack: \n' + e.stack +
-    '\n URL: ' + e.sourceURL +
-    '\n line: ' + e.line +
-    '\n message: ' + e.message
-  );
-
-  if (RCTExceptionsManager) {
-    RCTExceptionsManager.reportUnhandledException(e.message, errorToString(e));
-    if (__DEV__) {
-      (sourceMapPromise = sourceMapPromise || loadSourceMap())
-        .then(map => {
-          var prettyStack = errorToString(e, map);
-          RCTExceptionsManager.updateExceptionMessage(e.message, prettyStack);
-        })
-        .then(null, error => {
-          GLOBAL.console.error('#CLOWNTOWN (error while displaying error): ' + error.message);
-        });
-    }
+  try {
+    require('ExceptionsManager').handleException(e);
+  } catch(ee) {
+    console.log('Failed to print error: ', ee.message);
   }
 }
 
diff --git a/Libraries/JavaScriptAppEngine/Initialization/errorToString.js b/Libraries/JavaScriptAppEngine/Initialization/parseErrorStack.js
similarity index 55%
rename from Libraries/JavaScriptAppEngine/Initialization/errorToString.js
rename to Libraries/JavaScriptAppEngine/Initialization/parseErrorStack.js
index 652d6c2af..85a836705 100644
--- a/Libraries/JavaScriptAppEngine/Initialization/errorToString.js
+++ b/Libraries/JavaScriptAppEngine/Initialization/parseErrorStack.js
@@ -1,21 +1,12 @@
 /**
  * Copyright 2004-present Facebook. All Rights Reserved.
  *
- * @providesModule errorToString
+ * @providesModule parseErrorStack
  */
 'use strict';
 
-var Platform = require('Platform');
-
 var stacktraceParser = require('stacktrace-parser');
 
-function stackFrameToString(stackFrame) {
-  var fileNameParts = stackFrame.file.split('/');
-  var fileName = fileNameParts[fileNameParts.length - 1];
-
-  return stackFrame.methodName + '\n  in ' + fileName + ':' + stackFrame.lineNumber + '\n';
-}
-
 function resolveSourceMaps(sourceMapInstance, stackFrame) {
   try {
     var orig = sourceMapInstance.originalPositionFor({
@@ -31,7 +22,7 @@ function resolveSourceMaps(sourceMapInstance, stackFrame) {
   }
 }
 
-function errorToString(e, sourceMapInstance) {
+function parseErrorStack(e, sourceMapInstance) {
   var stack = stacktraceParser.parse(e.stack);
 
   var framesToPop = e.framesToPop || 0;
@@ -43,12 +34,7 @@ function errorToString(e, sourceMapInstance) {
     stack.forEach(resolveSourceMaps.bind(null, sourceMapInstance));
   }
 
-  // HACK(frantic) Android currently expects stack trace to be a string #5920439
-  if (Platform.OS === 'android') {
-    return stack.map(stackFrameToString).join('\n');
-  } else {
-    return stack;
-  }
+  return stack;
 }
 
-module.exports = errorToString;
+module.exports = parseErrorStack;