closes #155: fix provided by #120 and #170

Adds #155 to the changelog. This issue was fixed as a side-effect of #120 and #170.

changelog.html

@@ -48,6 +48,7 @@ <h1>
 <ul>
     <li>Requires Openfire 4.7.0</li>
     <li>[<a href='https://github.com/igniterealtime/openfire-monitoring-plugin/issues/125'>Issue #125</a>] - Combining keyword and date range makes search fail</li>
+    <li>[<a href='https://github.com/igniterealtime/openfire-monitoring-plugin/issues/155'>Issue #155</a>] - GetConversationsWriteETATask throws exceptions in a cluster</li>
     <li>[<a href='https://github.com/igniterealtime/openfire-monitoring-plugin/issues/162'>Issue #162</a>] - Admin console pages should not break when not all cluster nodes have (the same) version of the plugin loaded</li>
     <li>[<a href='https://github.com/igniterealtime/openfire-monitoring-plugin/issues/163'>Issue #163</a>] - Migrate Jive Globals to System Properties</li>
     <li>[<a href='https://github.com/igniterealtime/openfire-monitoring-plugin/issues/184'>Issue #184</a>] - Do not archive messages that are rejected by blocklist</li>