string based jdbc store "string-keyed-table" name is shown as [object Object]

<distributed-cache owners="2" name="DISTstringBased" mode="SYNC" remote-timeout="1000"
                                   segments="100" start="EAGER" l1-lifespan="50" statistics="true">
                    <string-keyed-jdbc-store fetch-state="false" passivation="true" preload="true"
                                             purge="true" read-only="true" shared="false" singleton="false"
                                             datasource="java:/StringStoreWithManagedConnectionTest/DS">
                        <string-keyed-table drop-on-exit="true" create-on-start="true" prefix="ISPN_STRING_TABLE">
                            <id-column name="ID_COLUMN" type="VARCHAR(255)"/>
                            <data-column name="DATA_COLUMN" type="BINARY"/>
                            <timestamp-column name="TIMESTAMP_COLUMN" type="BIGINT"/>
                        </string-keyed-table>
                    </string-keyed-jdbc-store>
                </distributed-cache>