validate char value length == 1
validate char value length == 1

monicasarbu/sigar,abhinavmishra14/sigar,cit-lab/sigar,boundary/sigar,OlegYch/sigar,lsjeng/sigar,racker/sigar,scouter-project/sigar,ChunPIG/sigar,couchbase/sigar,ChunPIG/sigar,monicasarbu/sigar,lsjeng/sigar,boundary/sigar,scouter-project/sigar,racker/sigar,boundary/sigar,hyperic/sigar,formicary/sigar,racker/sigar,ruleless/sigar,cit-lab/sigar,racker/sigar,lsjeng/sigar,hyperic/sigar,cit-lab/sigar,kaustavha/sigar,ChunPIG/sigar,OlegYch/sigar,lsjeng/sigar,ruleless/sigar,hyperic/sigar,monicasarbu/sigar,scouter-project/sigar,formicary/sigar,hyperic/sigar,ruleless/sigar,monicasarbu/sigar,monicasarbu/sigar,OlegYch/sigar,abhinavmishra14/sigar,kaustavha/sigar,abhinavmishra14/sigar,ChunPIG/sigar,abhinavmishra14/sigar,formicary/sigar,boundary/sigar,racker/sigar,cit-lab/sigar,OlegYch/sigar,monicasarbu/sigar,ruleless/sigar,kaustavha/sigar,cit-lab/sigar,kaustavha/sigar,ruleless/sigar,ChunPIG/sigar,ruleless/sigar,kaustavha/sigar,formicary/sigar,formicary/sigar,scouter-project/sigar,ruleless/sigar,scouter-project/sigar,formicary/sigar,lsjeng/sigar,scouter-project/sigar,scouter-project/sigar,racker/sigar,monicasarbu/sigar,monicasarbu/sigar,abhinavmishra14/sigar,couchbase/sigar,boundary/sigar,monicasarbu/sigar,cit-lab/sigar,boundary/sigar,kaustavha/sigar,cit-lab/sigar,OlegYch/sigar,hyperic/sigar,hyperic/sigar,ChunPIG/sigar,monicasarbu/sigar,racker/sigar,hyperic/sigar,OlegYch/sigar,hyperic/sigar,cit-lab/sigar,lsjeng/sigar,racker/sigar,scouter-project/sigar,OlegYch/sigar,ChunPIG/sigar,hyperic/sigar,OlegYch/sigar,OlegYch/sigar,lsjeng/sigar,formicary/sigar,scouter-project/sigar,abhinavmishra14/sigar,ruleless/sigar,boundary/sigar,lsjeng/sigar,scouter-project/sigar,ruleless/sigar,kaustavha/sigar,cit-lab/sigar,kaustavha/sigar,scouter-project/sigar,racker/sigar,cit-lab/sigar,abhinavmishra14/sigar,OlegYch/sigar,boundary/sigar,kaustavha/sigar,ChunPIG/sigar,ChunPIG/sigar,boundary/sigar,monicasarbu/sigar,abhinavmishra14/sigar,hyperic/sigar,formicary/sigar,formicary/sigar,abhinavmishra14/sigar,cit-lab/sigar,kaustavha/sigar,hyperic/sigar,abhinavmishra14/sigar,racker/sigar,lsjeng/sigar,abhinavmishra14/sigar,formicary/sigar,kaustavha/sigar,ChunPIG/sigar,boundary/sigar,ruleless/sigar,lsjeng/sigar