visualization/visualization-model/src/main/java/se/jguru/nazgul/tools/visualization/model/diagram/Comment.java
public final void add(final String... lines) {

        if (lines != null) {
            for (String current : lines) {
                commentLines.add(current.replace(NEWLINE, ""));
            }
        }
    }
public final void add(final String... lines) {

        if (lines != null) {
            for (String current : lines) {
                commentLines.add(current.replace(NEWLINE, ""));
            }
        }
    }
If non-null, adds one or more lines to this comment.
Also, {@link #NEWLINE} strings are removed from each line.

@param lines one or more lines to add to this comment.