add: if (line != null) line = addIndent(line); 
context: function formatCommands(commands) {	commands = filterForRemoteControl(commands);	if (this.lastIndent == null) {		this.lastIndent = '';	}	var result = '';	for (var i = 0; i < commands.length; i++) {		var line = null;		var command = commands[i];		if (command.type == 'line') {			line = command.line;		} else if (command.type == 'command') {			line = formatCommand(command);			command.line = line;		} else if (command.type == 'comment' && this.formatComment) {			line = formatComment(command);			command.line = line;		}		command.charIndex = this.commandCharIndex;		if (line != null) {			updateIndent(line);			line += "\n";			result += line;			this.commandCharIndex += line.length;		}	}	return result;}
meta: 3428	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3428/4bfa7692cc2103f89695fba65b7284a7b4aeb230/formatCommandOnlyAdapter.js/clean/src/content/formats/formatCommandOnlyAdapter.js