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今天我在iPhone5上运行了你这个程序,可是报了下面这个错误。
2016-04-07 10:42:51.419 MetalAcc[530:107537] Metal GPU Frame Capture Enabled
2016-04-07 10:42:51.422 MetalAcc[530:107537] Metal API Validation Enabled
fatal error: unexpectedly found nil while unwrapping an Optional value
(lldb)
The text was updated successfully, but these errors were encountered:
今天我在iPhone5上运行了你这个程序,可是报了下面这个错误。
2016-04-07 10:42:51.419 MetalAcc[530:107537] Metal GPU Frame Capture Enabled
2016-04-07 10:42:51.422 MetalAcc[530:107537] Metal API Validation Enabled
fatal error: unexpectedly found nil while unwrapping an Optional value
(lldb)
The text was updated successfully, but these errors were encountered: