me2day/libPhoneNumber-iOS — pull request #50 by antonjn (2014-11-06 15:51:32+00:00)
Title: Fixed sometimes crash when removing last digit.

Crashes in [accruedInputWithoutFormatting substringWithRange:NSMakeRange(i, 1)] when accruedInputWithoutFormatting.length == 0 (accruedInputWithoutFormatting.length - 1 == NSIntegerMax).