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org/apache/velocity/app/VelocityEngine
java.lang.NoClassDefFoundError: org/apache/velocity/app/VelocityEngine	at com.thortech.xl.webclient.actions.tcActionBase.execute(tcActionBase.java:919)	at com.thortech.xl.webclient.actions.tcAction.execute(tcAction.java:213)	at com.thortech.xl.webclient.actions.ConnectorInstallProcessAction.execute(ConnectorInstallProcessAction.java:108)	at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)	at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)	at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)	at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305)	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)	at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1914)	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:463)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:821)	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:27)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:61)	at com.thortech.xl.webclient.security.CSRFFilter.doFilter(CSRFFilter.java:78)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:61)	at oracle.iam.platform.auth.web.OIMAuthContextFilter.doFilter(OIMAuthContextFilter.java:113)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:61)	at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:119)	at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:324)	at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:460)	at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:103)	at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:171)	at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:61)	at oracle.security.wls.filter.SSOSessionSynchronizationFilter.doFilter(SSOSessionSynchronizationFilter.java:419)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:61)	at oracle.security.am.agent.wls.filters.OAMServletAuthenticationFilter.doFilter(OAMServletAuthenticationFilter.java:265)	at oracle.security.am.agent.wls.filters.OAMValidationSystemFilter.doFilter(OAMValidationSystemFilter.java:134)	at oracle.security.wls.oamagent.OAMAgentWrapperFilter.doFilter(OAMAgentWrapperFilter.java:120)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:61)	at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:163)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:61)	at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:61)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3748)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3714)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2283)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2182)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1491)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:263)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)