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org/apache/log4j/spi/NOPLoggerRepository
java.lang.NoClassDefFoundError: org/apache/log4j/spi/NOPLoggerRepository at org.apache.log4j.LogManager.getLoggerRepository(LogManager.java:197) at org.apache.log4j.LogManager.getLogger(LogManager.java:228) at org.apache.log4j.Logger.getLogger(Logger.java:104)