Validation of connections

After adding a new flow element to the canvas, the flow element often displays an alert icon indicating a problem with the flow design. This is because many flow elements require incoming and/or outgoing connections. For example, after adding a "Submit hierarchy" and a "Folder" the flow design looks like this:



The tooltip for the "Submit hierarchy" states "the flow element requires at least one outgoing connection". After adding a connection the flow design looks like this: