diff --git a/lib/tpk/TPKLayer.js b/lib/tpk/TPKLayer.js
index 35395c0..c1e739d 100644
--- a/lib/tpk/TPKLayer.js
+++ b/lib/tpk/TPKLayer.js
@@ -283,8 +283,8 @@ define([
                         reader.token = data.token;
                         reader.onerror = function (event) {
                             console.error(new Error("_unzipTileFiles Error: " + event.target.error.code).stack);
-                            that.emit(context.PARSING_ERROR, {msg: "Error parsing file: ", err: event.target.error});
-                        }.bind(this)
+                            that.emit(that.PARSING_ERROR, {msg: "Error parsing file: ", err: event.target.error});
+                        }
                         reader.addEventListener("loadend", function (evt) {
                             if(this.token != undefined){
                                 that._inMemTilesIndex.push("blank");
@@ -298,11 +298,7 @@ define([
                         });
                         reader.readAsArrayBuffer(data); //open bundleX
                     }
-                }.bind(that),
-                function(err){
-                    console.log("unzipTileFile Error: " + JSON.stringify(err))
-                    this.emit(this.PARSING_ERROR, {msg: "Error parsing file: ", err: err});
-                }.bind(that));
+                });
             },
 
             /**