xture testNetworkServerSecurityMechanism fails intermittentlyt</td>
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<td><a href="https://issues.apache.org/jira/browse/DERBY-5531">DERBY-5531</a></td><td>Assert failure when inserting NULL into indexed column with territory-based collation</td>
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<td><a href="https://issues.apache.org/jira/browse/DERBY-5530">DERBY-5530</a></td><td>SQLChar.getCollationKey NPE in index-stat-thread</td>
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<td><a href="https://issues.apache.org/jira/browse/DERBY-5527">DERBY-5527</a></td><td>Document