Bug 50212 [formatting] Repeated insertion of new line when formatting javadoc comment
Formatting the following javadoc comment multiple times results in the insertion of a new line before 'test' *each* time: /** * <pre></pre> * test */
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/comment/CommentRegion.java
private int fBorders= 0;
	
	private final boolean fClear;
	
	private final String fDelimiter;
	
	private final IDocument fDocument;
	
	private final GC fGraphics;
	
	private final LinkedList fLines= new LinkedList();
	
	private final LinkedList fRanges= new LinkedList();
	
	private final boolean fSingleLine;
	
	private final CommentFormattingStrategy fStrategy;
	
	private final int fTabs;
	/**
	 * Creates a new comment region.
	 * 
	 * @param strategy
	 *                  The comment formatting strategy used to format this comment
	 *                  region
	 * @param position
	 *                  The typed position which forms this comment region
	 * @param delimiter
	 *                  The line delimiter to use in this comment region