Link Generation Tool from address appearing as 'null'

[kchanba]

Comment from NeoNiche –

When someone clicks on the link it has “null” in the starting address field. Can this be changed to something like “Enter Starting Address”? If someone clicks on the link then hits the orange search button before they enter an address, it puts the starting address at a point in Montgomery County, MD. I think this should provide some sort of direction for people to enter an address.

Here is an example