Xcode: Thread 1 Signal SIGABRT -


i new xcode , language , trying make simple calculator , after adding more view error "thread 1 signal sigabrt" , app wont open in ios simulator. error points line of code:

return uiapplicationmain(argc, argv, nil, nsstringfromclass([appdelegate class]));

i tried searching before didn't understand other answers talking about.

http://i.imgur.com/merys26.png

here screenshot of comes when attempt run program

that mean´s call method or other stuff not exists. ray wenderlich has tutorial. can post message console?


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