/**
  * Outputs a 'trace' level message in the .log file (not the error view of the runtime workbench).
  * Traces must be activated for this plugin in order to see the output messages.
  *
  * @param message the message to trace.
  */
 public static void trace(final String message, final Object... items) {
   log(TRACE, message, items);
 }
 /**
  * Outputs a 'debug' level message in the .log file (not the error view of the runtime workbench).
  * Traces must be activated for this plugin in order to see the output messages.
  *
  * @param message the message to trace.
  */
 public static void debug(final String message, Object... items) {
   log(DEBUG, message, items);
 }