<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1461080739502_20548">Hello,</div><div><br></div><div id="yui_3_16_0_ym19_1_1461080739502_20546">When I try to start the web service on toollabs, I receive the following error.</div><div dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1461080739502_20536" dir="ltr"> TypeError: argument of type 'NoneType' is not iterable</div><div dir="ltr"><br></div><div dir="ltr">What is the issue?<br></div></div></body></html>