Fixed bug with constructing signature from string
Fixed bug with constructing signature from string

bigdawg-istc/bigdawg,bigdawg-istc/bigdawg,bigdawg-istc/bigdawg,bigdawg-istc/bigdawg,bigdawg-istc/bigdawg,bigdawg-istc/bigdawg,bigdawg-istc/bigdawg,bigdawg-istc/bigdawg