Update jbpm/jbpm-flow/src/main/java/org/jbpm/workflow/instance/impl/W…

…orkflowProcessInstanceImpl.java Co-authored-by: Gonzalo Muñoz <gonzalo51429@gmail.com>
fjtirado · Sep 23, 2024 · d614e03 · d614e03
1 parent f8de3b8
commit d614e03
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/.../jbpm-flow/src/main/java/org/jbpm/workflow/instance/impl/WorkflowProcessInstanceImpl.java b/.../jbpm-flow/src/main/java/org/jbpm/workflow/instance/impl/WorkflowProcessInstanceImpl.java
@@ -1163,7 +1163,8 @@ public void setErrorState(NodeInstance nodeInstanceInError, Exception e) {
         this.nodeIdInError = nodeInstanceInError.getNodeDefinitionId();
         this.nodeInstanceIdInError = nodeInstanceInError.getId();
         this.errorCause = Optional.of(e);
-        this.errorMessage = getRootException(e).getMessage();
+        Throwable rootException = getRootException(e);
+        this.errorMessage = rootException.getMessage() == null ? rootException.getClass().getCanonicalName() : rootException.getMessage();
         setState(STATE_ERROR);
         logger.error("Unexpected error while executing node {} in process instance {}", nodeInstanceInError.getNode().getName(), this.getStringId(), e);
         ((InternalProcessRuntime) getKnowledgeRuntime().getProcessRuntime()).getProcessEventSupport().fireOnError(this, nodeInstanceInError, getKnowledgeRuntime(), e);