This no work function variable table

[Yue]

function this:CreateSprings()
			
			--this:CreateSpring( this.springs[0], this.chassis )
			
			for s = 0, 3 do
					this:CreateSpring( this.springs[s], this.chassis )
				
			end
				
end

This yes work.

function this:CreateSprings()
			
			--this:CreateSpring( this.springs[0], this.chassis )
			
			for s = 0, 3 do
					this:CreateSpring( this.springs[0], this.chassis )
				
			end
				
end

Any suggestions?