Removing long path

src/index.ts

@@ -180,17 +180,20 @@ export class Logging {
 function _getCallerFile() {
    try {
       var err = new Error();
-      var callerfile;
-      var currentfile;
+      var caller_file: string;
+      var current_file: string;
 
       (<any>Error).prepareStackTrace = function (err, stack) { return stack; };
 
-      currentfile = (<any>err.stack).shift().getFileName();
+      current_file = (<any>err.stack).shift().getFileName();
 
       while (err.stack.length) {
-         callerfile = (<any>err.stack).shift().getFileName();
+         caller_file = (<any>err.stack).shift().getFileName();
 
-         if (currentfile !== callerfile) return callerfile;
+         if (current_file !== caller_file) {
+            let array = caller_file.split("/")
+            return array[array.length - 1];
+         }
       }
    } catch (err) { }
    return undefined;