fix method signature of Serializer
fix method signature of Serializer

adityasharad/storm,kevpeek/storm,raviperi/storm,gongsm/storm,pczb/storm,srishtyagrawal/storm,erikdw/storm,kevpeek/storm,carl34/storm,konfer/storm,carl34/storm,roshannaik/storm,hmcl/storm-apache,hilfialkaff/storm,revans2/storm,chrismoulton/storm,kamleshbhatt/storm,raviperi/storm,sakanaou/storm,carl34/storm,konfer/storm,praisondani/storm,pczb/storm,sakanaou/storm,chrismoulton/storm,allenjin/storm,kamleshbhatt/storm,raviperi/storm,raviperi/storm,ferrero-zhang/storm,revans2/storm,allenjin/storm,Crim/storm,srishtyagrawal/storm,raviperi/storm,allenjin/storm,kevinconaway/storm,taoguan/storm-1,erikdw/storm,sakanaou/storm,sakanaou/storm,3manuek/storm-1,kevpeek/storm,knusbaum/incubator-storm,srdo/storm,rahulkavale/storm,hmcl/storm-apache,jamesmarva/storm,srishtyagrawal/storm,metamx/incubator-storm,konfer/storm,3manuek/storm-1,knusbaum/incubator-storm,pczb/storm,hmcc/storm,erikdw/storm,revans2/storm,elancom/storm,hilfialkaff/storm,nathanmarz/storm,nathanmarz/storm,adityasharad/storm,cluo512/storm,kishorvpatil/incubator-storm,Frostman/storm,srdo/storm,kevpeek/storm,mesosphere/storm,hilfialkaff/storm,F30/storm,chrismoulton/storm,adityasharad/storm,konfer/storm,roshannaik/storm,cherryleer/storm,mesosphere/storm,d2r/storm-marz,0x726d77/storm,sakanaou/storm,cluo512/storm,kevpeek/storm,d2r/storm-marz,lcp0578/storm,jamesmarva/storm,praisondani/storm,metamx/incubator-storm,srishtyagrawal/storm,hilfialkaff/storm,kishorvpatil/incubator-storm,kevinconaway/storm,kevinconaway/storm,praisondani/storm,revans2/storm,cherryleer/storm,taoguan/storm-1,cluo512/storm,pczb/storm,ujfjhz/storm,Frostman/storm,raviperi/storm,Aloomaio/incubator-storm,lcp0578/storm,0x726d77/storm,praisondani/storm,cluo512/storm,hmcc/storm,0x726d77/storm,3manuek/storm-1,mesosphere/storm,taoguan/storm-1,Crim/storm,sakanaou/storm,cherryleer/storm,roshannaik/storm,Aloomaio/incubator-storm,revans2/storm,hmcl/storm-apache,Aloomaio/incubator-storm,Frostman/storm,pczb/storm,pczb/storm,Crim/storm,cherryleer/storm,revans2/incubator-storm,raviperi/storm,Crim/storm,Frostman/storm,d2r/storm-marz,rahulkavale/storm,knusbaum/incubator-storm,ferrero-zhang/storm,praisondani/storm,revans2/incubator-storm,erikdw/storm,3manuek/storm-1,ujfjhz/storm,roshannaik/storm,Crim/storm,adityasharad/storm,carl34/storm,ferrero-zhang/storm,elancom/storm,allenjin/storm,cluo512/storm,jamesmarva/storm,chrismoulton/storm,jamesmarva/storm,srdo/storm,gongsm/storm,kamleshbhatt/storm,taoguan/storm-1,kishorvpatil/incubator-storm,Aloomaio/incubator-storm,lcp0578/storm,konfer/storm,knusbaum/incubator-storm,gongsm/storm,rahulkavale/storm,hmcl/storm-apache,hmcc/storm,ujfjhz/storm,ferrero-zhang/storm,lcp0578/storm,kishorvpatil/incubator-storm,srishtyagrawal/storm,kishorvpatil/incubator-storm,revans2/incubator-storm,cherryleer/storm,kamleshbhatt/storm,hmcl/storm-apache,gongsm/storm,F30/storm,kamleshbhatt/storm,roshannaik/storm,0x726d77/storm,rahulkavale/storm,adityasharad/storm,hmcc/storm,Crim/storm,hilfialkaff/storm,roshannaik/storm,erikdw/storm,sakanaou/storm,kamleshbhatt/storm,ujfjhz/storm,srishtyagrawal/storm,lcp0578/storm,kevinconaway/storm,kishorvpatil/incubator-storm,F30/storm,revans2/incubator-storm,knusbaum/incubator-storm,srishtyagrawal/storm,srdo/storm,srdo/storm,knusbaum/incubator-storm,cluo512/storm,elancom/storm,ferrero-zhang/storm,hmcl/storm-apache,F30/storm,carl34/storm,0x726d77/storm,Crim/storm,carl34/storm,hmcc/storm,rahulkavale/storm,elancom/storm,jamesmarva/storm,ujfjhz/storm,mesosphere/storm,nathanmarz/storm,F30/storm,roshannaik/storm,Frostman/storm,0x726d77/storm,d2r/storm-marz,knusbaum/incubator-storm,ujfjhz/storm,metamx/incubator-storm,nathanmarz/storm,allenjin/storm,d2r/storm-marz,chrismoulton/storm,nathanmarz/storm,adityasharad/storm,erikdw/storm,cluo512/storm,kevinconaway/storm,gongsm/storm,pczb/storm,F30/storm,hmcl/storm-apache,Aloomaio/incubator-storm,kevpeek/storm,Aloomaio/incubator-storm,kevinconaway/storm,kamleshbhatt/storm,carl34/storm,mesosphere/storm,kevinconaway/storm,revans2/incubator-storm,Aloomaio/incubator-storm,srdo/storm,elancom/storm,3manuek/storm-1,0x726d77/storm,mesosphere/storm,hmcc/storm,hmcc/storm,erikdw/storm,adityasharad/storm,ujfjhz/storm,taoguan/storm-1,metamx/incubator-storm,F30/storm,srdo/storm,kevpeek/storm,kishorvpatil/incubator-storm,metamx/incubator-storm