validate length of categories
validate length of categories

Signed-off-by: David A. Cuadrado <9e86d6d2f3901859480d56aec66da07500c6a5df@gmail.com>

binarycode/shapado,ooohiroyukiooo/shapado,sinnerex/zoorab,sinnerex/zoorab,StephenSullivan/quango-junk,quango/mc-shapado,quango/shapado-temp,quango/shapado-temp,amyhua/QnA,StephenSullivan/quango-junk,ooohiroyukiooo/shapado,amyhua/QnA,stan/shapado,cctuan/shapado_g,mofaq/quango-classic,quango/quango,cctuan/shapado_g,gravityrail/shapado,cctuan/shapado_g,gravityrail/shapado,ooohiroyukiooo/shapado,quango/quango,mofaq/quango-classic,quango/pegasus,ooohiroyukiooo/shapado,sinnerex/zoorab,binarycode/shapado,quango/pegasus,gravityrail/shapado,NazarK/shapado,anuragsolanki/ofri-Haus,StephenSullivan/quango-junk,10xEngineer/shapado,10xEngineer/shapado,mofaq/quango-classic,umamao/umamao,ricodigo/shapado,stan/shapado,NazarK/shapado,stan/shapado,StephenSullivan/quango-junk,stan/shapado,NazarK/shapado,quango/quango,ricodigo/shapado,quango/quango,quango/mc-shapado,umamao/umamao,mofaq/quango-classic,ricodigo/shapado,anuragsolanki/ofri-Haus,10xEngineer/shapado,quango/pegasus,amyhua/QnA,umamao/umamao