I am getting the exception shown below SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] Exception in thread "main" java.lang.NoClassDefFoundError: org/activiti/bpmn/model/Task at org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl.getDefaultDeployers(ProcessEngineConfigurationImpl.java:768) at org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl.initDeployers(ProcessEngineConfigurationImpl.java:721) at org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl.init(ProcessEngineConfigurationImpl.java:393) at org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl.buildProcessEngine(ProcessEngineConfigurationImpl.java:373) at com.up.procreport2.rest.MainRep.main(MainRep.java:70) Caused by: java.lang.ClassNotFoundException: org.activiti.bpmn.model.Task at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source)
I did try with 5.11 it is working fine. But when I tried to include 5.12 jars it is giving the error at ProcessEngine processEngine = ProcessEngineConfiguration .createProcessEngineConfigurationFromResource("resource/activiti.cfg.xml") .buildProcessEngine(); Tried with 5.12.1 , still seeing the error. Did anyone face the same problem before?