Created attachment 31956 [details] Set flag in loop, so that commata are generated in between servlet names A missing setting of a flag in a loop prevented the generation of commata in between serlvet names in StandardContext#getRessourceOnlyServlets.
Created attachment 31957 [details] Set flag in loop, so that commata are generated in between servlet names plus test case
Thanks for the fix. I have applied a variation of the patch (inverted logic and simpler test) to 8.0.x which will be included in 8.0.13 onwards.
Fix is committed to 7.0.x and will be available in 7.0.56 onwards.