We'd better make PC2 web service (graph and get queries) accept comma-separated values, because users who do not read carefully our web service API docs use like: /graph?source=ICAM1,C9,C1S,C7 instead /graph?source=ICAM1&source=C9&source=C1S&source=C7 (HTTP GET; some may also POST strings like "ICAM1,C9,C1S,C7" instead of using string array...). Also, there was (now - fixed in the sources) a bug in PCViz app that caused it sent such queries...
We'd better make PC2 web service (graph and get queries) accept comma-separated values, because users who do not read carefully our web service API docs use like: /graph?source=ICAM1,C9,C1S,C7 instead /graph?source=ICAM1&source=C9&source=C1S&source=C7 (HTTP GET; some may also POST strings like "ICAM1,C9,C1S,C7" instead of using string array...). Also, there was (now - fixed in the sources) a bug in PCViz app that caused it sent such queries...