diff --git a/React/Base/RCTLog.m b/React/Base/RCTLog.m
index 28562bde2..efcc12659 100644
--- a/React/Base/RCTLog.m
+++ b/React/Base/RCTLog.m
@@ -163,7 +163,7 @@ NSString *RCTFormatLog(
     [log appendString:[formatter stringFromDate:timestamp]];
   }
   if (level) {
-    [log appendFormat:@"[%s]", RCTLogLevels[level - 1]];
+    [log appendFormat:@"[%s]", RCTLogLevels[level]];
   }
 
   [log appendFormat:@"[tid:%@]", RCTCurrentThreadName()];
diff --git a/packager/react-packager/src/Resolver/polyfills/error-guard.js b/packager/react-packager/src/Resolver/polyfills/error-guard.js
index d4aa41225..ac99cadca 100644
--- a/packager/react-packager/src/Resolver/polyfills/error-guard.js
+++ b/packager/react-packager/src/Resolver/polyfills/error-guard.js
@@ -72,17 +72,12 @@
 
   /**
    * This is the error handler that is called when we encounter an exception
-   * when loading a module.
+   * when loading a module. This will report any errors encountered before
+   * ExceptionsManager is configured.
    */
   function setupErrorGuard() {
     var onError = function(e) {
-      global.console.error(
-        'Error: ' +
-        '\n stack: ' + e.stack +
-        '\n line: ' + e.line +
-        '\n message: ' + e.message,
-        e
-      );
+      global.console.error('Error: ' + e.message + ', stack:\n' + e.stack);
     };
     global.ErrorUtils.setGlobalHandler(onError);
   }