[SKCropNode setMaskNode:] crash, any idea? Help!
Crashed: com.apple.main-thread
EXC_BAD_ACCESS KERN_INVALID_ADDRESS 0x000000012e8067b0
0 SpriteKit 0x62d2c SKCCropNode::setMaskNode(SKCNode*) + 8
1 SpriteKit 0xa0854 -[SKCropNode setMaskNode:] + 88