This category includes additional methods for formatting of NSString class intstances.

- (NSString *)mt_formatFirstCharacter

returns first character of string with length greater than one.

[@"text" mt_formatFirstCharacter] returns @"t"

[@"" mt_formatFirstCharacter] returns @""

Just copy files from Classes into your project and include NSString+MTFormatting.h.

See DemoAppTests.m