Date : 8/6/2024 12:42:04 PM
Message : 2024-08-06 07:12:03PrintFragment.closeBT
java.lang.NullPointerException: Attempt to invoke virtual method 'void java.io.OutputStream.close()' on a null object reference

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 Date : 8/6/2024 12:42:06 PM
Message : 2024-08-06 07:12:05PrintFragment.closeBT
java.lang.NullPointerException: Attempt to invoke virtual method 'void java.io.OutputStream.close()' on a null object reference

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