Hi, I try to iterate a workflow which contains some string operations such as string replace and accumulator. So, i need to input a string constant to string accumulator actor. In this case the workflow is not continue/iterate. When i delete the string constant actor the workflow is working successfully. How can i iterate this kind of workflow? Is it neccecary to add an extra actor that send dummy argument to trigger port of the string constant actor?
best regards, Ufuk Utku Turuncoglu ITU, Informatics Institute Computational Science and Engineering Programme

