fixed #39: handleNonAbpErrorResponse shouldn't remove error info

Author: ismcagdas

src/abpHttpInterceptor.ts

@@ -358,8 +358,6 @@ export class AbpHttpInterceptor implements HttpInterceptor {
 
             errorObservable.complete();
 
-            //prettify error object.
-            error.error = errorBody;
             interceptObservable.error(error);
             interceptObservable.complete();
         });