Fixing 169830: I replaced in jsFunction_concat calls to hasLengthPropert by ScriptRuntime.instanceOf and as hasLengthPropert is no longer used, I removed it as well.
Fixing 169830: I replaced in jsFunction_concat calls to hasLengthPropert by ScriptRuntime.instanceOf and as hasLengthPropert is no longer used, I removed it as well.

AlexTrotsenko/rhino,tntim96/htmlunit-rhino-fork,tuchida/rhino,tuchida/rhino,swannodette/rhino,ashwinrayaprolu1984/rhino,ashwinrayaprolu1984/rhino,sainaen/rhino,AlexTrotsenko/rhino,jsdoc3/rhino,lv7777/egit_test,lv7777/egit_test,tntim96/rhino-jscover-repackaged,Angelfirenze/rhino,tuchida/rhino,AlexTrotsenko/rhino,sam/htmlunit-rhino-fork,tntim96/rhino-jscover,lv7777/egit_test,tejassaoji/RhinoCoarseTainting,jsdoc3/rhino,sam/htmlunit-rhino-fork,Pilarbrist/rhino,tntim96/htmlunit-rhino-fork,sam/htmlunit-rhino-fork,sainaen/rhino,sam/htmlunit-rhino-fork,Pilarbrist/rhino,lv7777/egit_test,Distrotech/rhino,tntim96/rhino-apigee,Pilarbrist/rhino,sainaen/rhino,lv7777/egit_test,sainaen/rhino,qhanam/rhino,Angelfirenze/rhino,Pilarbrist/rhino,Angelfirenze/rhino,AlexTrotsenko/rhino,tejassaoji/RhinoCoarseTainting,Angelfirenze/rhino,tntim96/rhino-jscover-repackaged,InstantWebP2P/rhino-android,InstantWebP2P/rhino-android,sainaen/rhino,swannodette/rhino,tuchida/rhino,rasmuserik/rhino,tuchida/rhino,qhanam/rhino,ashwinrayaprolu1984/rhino,sainaen/rhino,rasmuserik/rhino,tntim96/rhino-jscover,tejassaoji/RhinoCoarseTainting,Pilarbrist/rhino,tuchida/rhino,sam/htmlunit-rhino-fork,swannodette/rhino,ashwinrayaprolu1984/rhino,tejassaoji/RhinoCoarseTainting,lv7777/egit_test,Pilarbrist/rhino,AlexTrotsenko/rhino,sam/htmlunit-rhino-fork,tejassaoji/RhinoCoarseTainting,swannodette/rhino,tejassaoji/RhinoCoarseTainting,Distrotech/rhino,qhanam/rhino,tejassaoji/RhinoCoarseTainting,Angelfirenze/rhino,Angelfirenze/rhino,ashwinrayaprolu1984/rhino,sainaen/rhino,swannodette/rhino,sam/htmlunit-rhino-fork,jsdoc3/rhino,ashwinrayaprolu1984/rhino,Pilarbrist/rhino,Angelfirenze/rhino,ashwinrayaprolu1984/rhino,swannodette/rhino,lv7777/egit_test,qhanam/rhino,AlexTrotsenko/rhino,swannodette/rhino,AlexTrotsenko/rhino,tntim96/rhino-apigee,tuchida/rhino,tntim96/rhino-apigee