On iOS Simulator, try Camera() fails to throw CameraError but crashes in deinit() #52
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The test case reproduces runtime crash 'fatal error: unexpectedly found nil while unwrapping an Optional value'
Setting nil to videoOutput before throwing an Exception in Camera.init() causes deinit() fails to access self.videoOutput. Instead, it's safer to initialize videoOutput with a proper value. With this change, testCameraError() in iOS GPUImageTests passes
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videoOutput!member of Camera class set to nil before throwingCameraErrorand that causesCamera.deinit()crash withwhile attempting to access
videoOutput!To solve the issue, these changes: