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

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via Oracle Community by 807553, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at undefined.EMGame$PtCharge.calculate(EMGame.java:294)
at undefined.EMGame.simulate(EMGame.java:175)
at undefined.EMGame.access$000(EMGame.java:9)

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