topic ClassNotFound and then found randomly using service task that invokes a Java Class in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/classnotfound-and-then-found-randomly-using-service-task-that/m-p/208756#M161886 <HTML><HEAD></HEAD><BODY><SPAN>I installed a simple process where a service task invokes a Java class (AWDocMailConsumerService) at regular time intervals.</SPAN><BR /><SPAN>i don't use the application activiti-explorer.</SPAN><BR /><SPAN>I use external web app that invokes Activiti REST services and through which the user enters the values (relative to the user task) in a form.</SPAN><BR /><SPAN>I use Activiti 5.18.0</SPAN><BR /><BR /><SPAN>The jar containing the Java class and all the required libraries are installed in webapps/activiti-rest/WEB-INF/lib</SPAN><BR /><SPAN>I use a tomcat 7.0.1 on Windows 64bit environment.</SPAN><BR /><BR /><SPAN>Once I deployed everything and started tomcat, I get randomly the following error:</SPAN><BR /><BR /><SPAN>11:48:29,986 [pool-1-thread-2] ERROR org.activiti.engine.impl.jobexecutor.TimerExecuteNestedActivityJobHandler&nbsp; - exception during</SPAN><BR /><SPAN> timer execution</SPAN><BR /><SPAN>…</SPAN><BR /><SPAN>Caused by: org.activiti.engine.ActivitiClassLoadingException: Class not found: it.awtech.activiti.AWDocMailConsumerService</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.util.ReflectUtil.loadClass(ReflectUtil.java:87)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.util.ReflectUtil.instantiate(ReflectUtil.java:134)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; … 73 more</SPAN><BR /><SPAN>Caused by: java.lang.ClassNotFoundException: it.awtech.activiti.AWDocMailConsumerService</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1676)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Class.forName0(Native Method)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Class.forName(Class.java:270)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.util.ReflectUtil.loadClass(ReflectUtil.java:291)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.util.ReflectUtil.loadClass(ReflectUtil.java:68)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; … 74 more</SPAN><BR /><BR /><SPAN>The class code AWDocMailConsumerService runs successfully but in most cases not the first attempt and it may happen that no longer run if the error is repeated for at least 3 consecutive times.</SPAN><BR /><BR /><SPAN>Cheers,</SPAN><BR /><BR /><SPAN>Claudio Rosso</SPAN></BODY></HTML> Thu, 05 Nov 2015 16:57:45 GMT claudio_rosso 2015-11-05T16:57:45Z ClassNotFound and then found randomly using service task that invokes a Java Class https://connect.hyland.com/t5/alfresco-archive/classnotfound-and-then-found-randomly-using-service-task-that/m-p/208756#M161886 I installed a simple process where a service task invokes a Java class (AWDocMailConsumerService) at regular time intervals.i don't use the application activiti-explorer.I use external web app that invokes Activiti REST services and through which the user enters the values (relative to the user task Thu, 05 Nov 2015 16:57:45 GMT https://connect.hyland.com/t5/alfresco-archive/classnotfound-and-then-found-randomly-using-service-task-that/m-p/208756#M161886 claudio_rosso 2015-11-05T16:57:45Z Re: ClassNotFound and then found randomly using service task that invokes a Java Class https://connect.hyland.com/t5/alfresco-archive/classnotfound-and-then-found-randomly-using-service-task-that/m-p/208757#M161887 <HTML><HEAD></HEAD><BODY><SPAN>In attached the workflow definition and the full error log.</SPAN><BR /></BODY></HTML> Thu, 05 Nov 2015 16:58:36 GMT https://connect.hyland.com/t5/alfresco-archive/classnotfound-and-then-found-randomly-using-service-task-that/m-p/208757#M161887 claudio_rosso 2015-11-05T16:58:36Z