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

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This exception has no message.
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This exception has no message.
java.lang.NullPointerException:
at java.io.Reader.(Unknown Source)
at java.io.InputStreamReader.(Unknown Source)
at java.util.Scanner.(Unknown Source)
at ibanas.ReadFromFile.isFound(ReadFromFile.java:24)
at ibanas.ReadFromFile.main(ReadFromFile.java:15)

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