private void setDescriptors() {
descriptors = new IPropertyDescriptor[AbstractNodeWrapper.DESCRIPTORS.length + 1];
System.arraycopy(AbstractNodeWrapper.DESCRIPTORS, 0, descriptors, 0, AbstractNodeWrapper.DESCRIPTORS.length);
descriptors[descriptors.length - 1] =
new ActionPropertyDescriptor(ACTION, "Action", getActionNode(), (WorkflowProcess) getParent().getProcessWrapper().getProcess());
}