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via Coderanch by Johnny Smith, 1 year ago
via Google Groups by Unknown author, 1 year ago
via by Unknown author, 2 years ago
This exception has no message.
via Stack Overflow by space_food_
, 1 year ago
via GitHub by AlexStasko
, 1 year ago
via Jenkins JIRA by Mason Donahue, 1 year ago
java.lang.NullPointerException: 	at java.util.EnumMap.(	at EnumSingleTest.(