Danila Fedorin 5b4773dee1 Do not use null in exceptions and add messages to exceptions.

2017-09-11 19:32:57 -07:00

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main

Do not use null in exceptions and add messages to exceptions.

2017-09-11 19:32:57 -07:00

test/java/org/nwapw/abacus/tests

Move exceptions to their own package and subclass one class.

2017-09-11 19:32:57 -07:00