为空判断

BFFramework/Classes/Stuckpoint/ViewModel/PQGPUImagePlayerView.swift

@@ -455,7 +455,10 @@ public class PQGPUImagePlayerView: UIView {
                 strongSelf.status = .stop
                 strongSelf.finishedClosure?()
                 strongSelf.showPlayBtn(isHidden: false)
-                strongSelf.progress!(0,0,1)
+                if(strongSelf.progress != nil){
+                    strongSelf.progress!(0,0,1)
+                }
+                
             }
         }
         speaker = SpeakerOutput()