Something is terribly wrong with my application, it doesn't display anything, not even the background color! Can someone help me?
Source code -> https://drive.google.com/open?id=0B4_jctTzoBhzMzBUVHlrWDQwbWs <-
Source code -> https://drive.google.com/open?id=0B4_jctTzoBhzMzBUVHlrWDQwbWs <-