private void checkDuplicateStdOutOutput(DumpProcessingAction newAction) {
		if (newAction.useStdOut()) {
			if (this.quiet) {
				logger.warn("Multiple actions are using stdout as output destination.");
			}
			this.quiet = true;
		}
	}
private void checkDuplicateStdOutOutput ( DumpProcessingAction newAction ) { if ( newAction . useStdOut ( ) ) { if ( this . quiet ) { logger . warn ( "Multiple actions are using stdout as output destination." ) ; } this . quiet = true ; } }
Checks if a newly created action wants to write output to stdout, and
logs a warning if other actions are doing the same.

@param newAction
the new action to be checked