Fix error when touching on no elements (#1203)
Fix error when touching on no elements (#1203)


sereepap2029/playcanvas,playcanvas/engine,MicroWorldwide/PlayCanvas,aidinabedi/playcanvas-engine,playcanvas/engine,MicroWorldwide/PlayCanvas,aidinabedi/playcanvas-engine,sereepap2029/playcanvas,sereepap2029/playcanvas