function handleException(label, exception) {
      var rest = (typeof exception === 'string') ? [exception] :
        (exception instanceof Error) ? [exception.message, exception.stack.split('\n')[1].trim()] : [];
      var message = '  resolve-url-loader cannot operate: ' + [label].concat(rest).filter(Boolean).join('\n  ');
      if (options.fail) {
        log.error("gulp-resolve-url: " + message);
        throw message;
      } else if (!options.silent) {
        log.warn("gulp-resolve-url: " + message);
      }
    }
/**
     * Push an error for the given exception and return the original content.
     * @param {string} label Summary of the error
     * @param {string|Error} [exception] Optional extended error details
     * @returns {string} The original CSS content
     */
Push an error for the given exception and return the original content.
@param {string} label Summary of the error
@param {string|Error} [exception] Optional extended error details
@returns {string} The original CSS content
Push an error for the given exception and return the original content . @param { string } label Summary of the error @param { string|Error } [ exception ] Optional extended error details @returns { string } The original CSS content
function handleException(label, exception) {
      var rest = (typeof exception === 'string') ? [exception] :
        (exception instanceof Error) ? [exception.message, exception.stack.split('\n')[1].trim()] : [];
      var message = '  resolve-url-loader cannot operate: ' + [label].concat(rest).filter(Boolean).join('\n  ');
      if (options.fail) {
        log.error("gulp-resolve-url: " + message);
        throw message;
      } else if (!options.silent) {
        log.warn("gulp-resolve-url: " + message);
      }
    }
function handleException ( label , exception ) { var rest = ( typeof exception === 'string' ) ? [ exception ] : ( exception instanceof Error ) ? [ exception . message , exception . stack . split ( '\n' ) [ 1 ] . trim ( ) ] : [ ] ; var message = '  resolve-url-loader cannot operate: ' + [ label ] . concat ( rest ) . filter ( Boolean ) . join ( '\n  ' ) ; if ( options . fail ) { log . error ( "gulp-resolve-url: " + message ) ; throw message ; } else if ( ! options . silent ) { log . warn ( "gulp-resolve-url: " + message ) ; } }
Push an error for the given exception and return the original content.
Push an error for the given exception and return the original content .