warning: receiver type 'void *' is not 'id' or interface pointer, consider casting it to 'id' [-Wreceiver-expr]

warning: returning 'NS_RETURNS_INNER_POINTER const char *' from a function with result type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]

warning: explicit call to +initialize results in duplicate call to +initialize [-Wexplicit-initialize-call]

warning: class method '+dictionaryWithOBEXHeadersData:' not found (return type defaults to 'id') [-Wobjc-method-access]

warning: class method '+localizedUserNotificationStringForKey:arguments:' not found (return type defaults to 'id') [-Wobjc-method-access]

warning: instance method '-actionProperty' not found (return type defaults to 'id') [-Wobjc-method-access]

warning: instance method '-candidates:' not found (return type defaults to 'id') [-Wobjc-method-access]

warning: instance method '-commitComposition:' not found (return type defaults to 'id') [-Wobjc-method-access]

warning: instance method '-composedString:' not found (return type defaults to 'id') [-Wobjc-method-access]

warning: instance method '-didCommandBySelector:client:' not found (return type defaults to 'id') [-Wobjc-method-access]