fixed bug that caused route(0) to be redrawn when get directions button is pushed a second time
fixed bug that caused route(0) to be redrawn when get directions button is pushed a second time

etmoore/walksafe,laynemcnish/walksafe,etmoore/walksafe,laynemcnish/walksafe,etmoore/walksafe,laynemcnish/walksafe