Description of problem: as summary. Version-Release number of selected component (if applicable): v3.8.10-1 on devel server. How reproducible: 100% Steps to Reproduce: 1.There is a case which has 2 version for text. 2.Invoke TestCase.get_text to get a nonexistent version, like: n.TestCase.get_text(293373,3) Actual results: system returns 500 error like : Fault: <Fault 500: ["class NoneText has no attribute 'serialize'"]> Expected results: system show warning like TestPlan.get_text: "No case text with version '3' found." Additional info:
verify on devel server with v3.8.10-1----->pass verify steps: 1.invoke n.TestCase.get_text(293373,10) return null instead of 500 error. 2.invoke n.TestCase.get_text(293373,1) return the texts of the case.