java.lang.NullPointerException: This exception has no message.

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This exception has no message.
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via GitHub by ex00
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at java.io.Reader.(Reader.java:78)
at java.io.InputStreamReader.(InputStreamReader.java:72)
at java.util.Scanner.(Scanner.java:608)
at apluscomputerscience.two.main(two.java:23)
at apluscomputerscience.APlusComputerScience.main(APlusComputerScience.java:21)

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