GE Fridge Not Dispensing water. I have a GE GSH 22JFTA Fridge. When trying to dispense water I

Question

I have a GE GSH 22JFTA Fridge. When trying to dispense water I hear the clicking noise but no water. The ice maker is getting water and making ice. The ice dispensor does work.Could this be a frozen line to the door ? If so where is the best place to start? Thanks