Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/CellEditor.java
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
     */
    public ICellEditorValidator getValidator() {
        return validator;
    }
    /**
     * Returns this cell editor's value provided that it has a valid one.
     *
     * @return the value of this cell editor, or <code>null</code>
     *   if the cell editor does not contain a valid value
     */
    public final Object getValue() {
        if (!valid) {
			return null;
		}
        return doGetValue();
    }
    /**
     * Returns whether this cell editor is activated.
     *
     * @return <code>true</code> if this cell editor's control is
     *   currently activated, and <code>false</code> if not activated