/** @private Debugging purposes */ protected void toStringInfo(int tab, StringBuffer buffer, Object info, boolean showResolvedInfo) { super.toStringInfo(tab, buffer, info, showResolvedInfo); if (showResolvedInfo) { buffer.append(" {key="); // $NON-NLS-1$ buffer.append(this.uniqueKey); buffer.append("}"); // $NON-NLS-1$ } }