Bug 161848 [JFace] Javadoc quality in org.eclipse.jface
As Tod announced on the platform-ui mailing list he wants to set the compiler settings to stricter mode so to ensure the javadoc quality. Because the weather was so lousy in Austria today I tried it and took the effort (~2 hours). I'll attach the patches package wise. This is a starting point.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/CellEditor.java
*  and <code>null</code> if the cell editor is valid
     */
    public String getErrorMessage() {
        return errorMessage;
    }
    /**
     * Returns a layout data object for this cell editor.
     * This is called each time the cell editor is activated
     * and controls the layout of the SWT table editor.
     * <p>
     * The default implementation of this method sets the 
     * minimum width to the control's preferred width.
     * Subclasses may extend or reimplement.
     * </p>
     *
     * @return the layout data object 
     */
    public LayoutData getLayoutData() {
        LayoutData result = new LayoutData();
        Control control = getControl();
        if (control != null) {
            result.minimumWidth = control.computeSize(SWT.DEFAULT, SWT.DEFAULT,
                    true).x;
        }
        return result;
    }
    /**
     * Returns the input validator for this cell editor.
     *
     * @return the input validator, or <code>null</code> if none