make[1]: Entering directory `/var/tmp/portage/monodoc-0.16/work/monodoc-0.16/class' mono --debug ../browser/assembler.exe --ecmaspec ./../ecma334 -o ecma334 ** (../browser/assembler.exe:1744): WARNING **: Could not find assembly ICSharpCode.SharpZipLib, references from /usr/lib/mono/gac/monodoc/1.0.0.0__0738eb9f132ed756/monodoc.dll (assemblyref_index=3) Major/Minor: 0,31 Build: 0,0 Token: 1b03e6acf1164f73 Unhandled Exception: System.NullReferenceException: A null value was found where an object instance was required. Reproducible: Always Steps to Reproduce: 1. 2. 3.
*** Bug 52850 has been marked as a duplicate of this bug. ***
Take a look at bug 52818
Okay, marking WONTFIX as there's now a big warning if you have previous versions of monodoc installed. Feel free to re-open if this really isn't fixed for you.