java.lang.NullPointerException

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  • Cannot Complete a task unless i upload a file
    via by Niall Deehan,
    • java.lang.NullPointerException at org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter$1.execute(AuthenticationFilter.java:61)[classes:] at org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter$1.execute(AuthenticationFilter.java:56)[classes:] at org.camunda.bpm.webapp.impl.security.SecurityActions.runWithAuthentications(SecurityActions.java:38)[classes:] at org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter.doFilter(AuthenticationFilter.java:56)[classes:] at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:85)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:58)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:70)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:261)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:248)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:77)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:167)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:761)[undertow-core-1.1.8.Final.jar:1.1.8.Final] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[rt.jar:1.8.0_45] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[rt.jar:1.8.0_45] at java.lang.Thread.run(Thread.java:745)[rt.jar:1.8.0_45] Caused by: org.jboss.resteasy.spi.UnhandledException: java.lang.NullPointerException at org.jboss.resteasy.core.ExceptionHandler.handleApplicationException(ExceptionHandler.java:76)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.ExceptionHandler.handleException(ExceptionHandler.java:212)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.SynchronousDispatcher.writeException(SynchronousDispatcher.java:149)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:372)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:179)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:220)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)[resteasy-jaxrs-3.0.10.Final.jar:] at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)[jboss-servlet-api_3.1_spec-1.0.0.Final.jar:1.0.0.Final] at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:86)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:130)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at org.camunda.bpm.engine.rest.filter.CacheControlFilter.doFilter(CacheControlFilter.java:41)[camunda-engine-rest-7.4.0-ee-classes.jar:7.4.0-ee] at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at org.camunda.bpm.webapp.impl.security.filter.SecurityFilter.doFilterSecure(SecurityFilter.java:67)[classes:] at org.camunda.bpm.webapp.impl.security.filter.SecurityFilter.doFilter(SecurityFilter.java:51)[classes:] at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:132)[undertow-servlet-1.1.8.Final.jar:1.1.8.Final] at org.camunda.bpm.webapp.impl.security.auth.AuthenticationFilter$1.execute(AuthenticationFilter.java:59)[classes:] ... 31 more Caused by: java.lang.NullPointerException at org.camunda.bpm.engine.variable.impl.type.FileValueTypeImpl.createValue(FileValueTypeImpl.java:44)[camunda-commons-typed-values-1.2.0.jar:1.2.0] at org.camunda.bpm.engine.rest.dto.VariableValueDto.toTypedValue(VariableValueDto.java:118)[camunda-engine-rest-7.4.0-ee-classes.jar:7.4.0-ee] at org.camunda.bpm.engine.rest.dto.VariableValueDto.toMap(VariableValueDto.java:147)[camunda-engine-rest-7.4.0-ee-classes.jar:7.4.0-ee] at org.camunda.bpm.engine.rest.sub.task.impl.TaskResourceImpl.submit(TaskResourceImpl.java:108)[camunda-engine-rest-7.4.0-ee-classes.jar:7.4.0-ee] at sun.reflect.GeneratedMethodAccessor1115.invoke(Unknown Source)[:1.8.0_45] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[rt.jar:1.8.0_45] at java.lang.reflect.Method.invoke(Method.java:497)[rt.jar:1.8.0_45] at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:137)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:296)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:250)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:140)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:109)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:135)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:103)[resteasy-jaxrs-3.0.10.Final.jar:] at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356)[resteasy-jaxrs-3.0.10.Final.jar:] ... 46 more
    No Bugmate found.