Issue when using MFMailComposeViewController

Question

I have a tricky problem. In one of my app, with over 150.000 downloads... I have a problem which seldom occurs and which I can\'t seem to figure out.

The problem is

Answer 1

I have exactly the same issue. I think I have nailed it down to the time it takes to formulate the message body string.

Content from comment

 //Message Body 
NSString *msgBody = [NSString stringWithFormat:
                        @"I noticed these results in pocketKPI. The %@ was at %@ which is a variance of %@(or %@) to the target defined as %@. When you have some time let's discuss.", 
                        self.itemToView.kpiName, 
                        [DFSKpiFormatter formatNumberAsString:self.itemToView.currentValue], [self.itemToView determineVarianceLabelText],
                        [self.itemToView determineVariancePercentLabelText], 
                        [DFSKpiFormatter formatNumberAsString:self.itemToView.targetValue]];