Added reference to p instance in onLoad() [#1643]
Added reference to p instance in onLoad() [#1643]

baiyanghese/processing-js,guazipi/processing-js,baiyanghese/processing-js,jeresig/processing-js,jaredly/processing-js,jaredly/processing-js,jeresig/processing-js,kevinb7/processing-js,kevinb7/processing-js,guazipi/processing-js