Use none instead of null.
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@ -44,7 +44,7 @@ class EnsichatActivity extends AppCompatActivity with ServiceConnection {
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}
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}
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override def onServiceDisconnected(componentName: ComponentName) =
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override def onServiceDisconnected(componentName: ComponentName) =
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chatService = null
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chatService = None
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/**
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/**
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* Calls l as soon as [[ChatService]] first becomes available.
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* Calls l as soon as [[ChatService]] first becomes available.
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