skip invalid json read in from the queued items file

README.md

@@ -5,7 +5,7 @@ Objective-C library for crash reporting and logging with [Rollbar](https://rollb
 
 ## Setup
 
-1. Download the [Rollbar framework](https://github.com/rollbar/rollbar-ios/releases/download/v0.0.5/Rollbar.zip).
+1. Download the [Rollbar framework](https://github.com/rollbar/rollbar-ios/releases/download/v0.1.1/Rollbar.zip).
 
 2. Extract the Rollbar directory in the zip file to your Xcode project directory.
 

Rollbar/RollbarNotifier.m

@@ -15,7 +15,7 @@
 #include <sys/utsname.h>
 
 
-static NSString *NOTIFIER_VERSION = @"0.1.0";
+static NSString *NOTIFIER_VERSION = @"0.1.1";
 static NSString *QUEUED_ITEMS_FILE_NAME = @"rollbar.items";
 static NSString *STATE_FILE_NAME = @"rollbar.state";
 
@@ -142,6 +142,12 @@ - (void)processSavedItems {
     [reader enumerateLinesUsingBlock:^(NSString *line, NSUInteger nextOffset, BOOL *stop) {
         NSDictionary *payload = [NSJSONSerialization JSONObjectWithData:[line dataUsingEncoding:NSUTF8StringEncoding] options:0 error:nil];
 
+        if (!payload) {
+            // Ignore this line if it isn't valid json and proceed to the next line
+            // TODO: report an internal error
+            return;
+        }
+
         NSString *accessToken = payload[@"access_token"];
 
         // If the max batch size is reached as the file is being processed,
@@ -150,8 +156,9 @@ - (void)processSavedItems {
             BOOL shouldContinue = [self sendItems:items withAccessToken:lastAccessToken nextOffset:nextOffset];
 
             if (!shouldContinue) {
-                // Return so that the current file offset will be retried next time the
-                // file is processed
+                // Stop processing the file so that the current file offset will be
+                // retried next time the file is processed
+                *stop = YES;
                 return;
             }