gistfile1.m

TWTRComposer *twitterComposer = [TWTRComposer new];
[twitterComposer setText:[NSString stringWithFormat:@"%@ #koowalla", self.taglineField.text]];
// TODO: this needs to be cropped to portrait
[twitterComposer setImage:self.videoThumbnail.image];
[twitterComposer setURL:[NSURL URLWithString:[videoUpload getShareURL]]];
if (twitterComposer != nil) {
    [twitterComposer showFromViewController:self completion:^(TWTRComposerResult result){   // <- Attempt to present Exception here
        // Main queue?
        NSLog(@"");
    }];
}

The error happens on line 7