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java.lang.NoClassDefFoundError: org/apache/log4j/Logger	at com.company.sub.prototype.mq.services.GenericMQ.(GenericMQ.java:23)	at com.company.sub.prototype.mq.services.HeartbeatMessage.(HeartbeatMessage.java:19)	at com.company.sub.prototype.testharness.clientTestHarness.sendHeartbeatMessage(clientTestHarness.java:1263)	at com.company.sub.prototype.testharness.clientTestHarness.runTest(clientTestHarness.java:1195)	at com.company.sub.prototype.testharness.clientTestHarness.main(clientTestHarness.java:1164)