citation_id,filing_id,case_name,citation,court,year,proposition,cited_by 409,38,"Andrew Shebay & Co., P.L.L.C. v. Bishop","429 S.W.3d 644, 648-49",Tex. App.—Houston [1st Dist.],2013,Kassab's sole cited case for illegality defense; decided before Dugger preempted the doctrine,Kassab (undermined by Pohl)