The following macro

{jiraissues:url=http://server:8080/jira/browse/REQ-186?decorator=none&view=rss&os_username=xxx&os_password=xxx}

produces the following HTML output:

<p>
<table width="100%" cellspacing="0" class="grid">
<tr>
<th colspan="11" style="text-align: left;">
<a href="http://server:8080/jira/browse/REQ-186?&">JIRA @ Skidata</a>

<span class="smalltext">(1 issues)</span>
</th>
</tr>
<tr>
<th style="text-align: left;">
T </th>
<th style="text-align: left;">
Key </th>

<th style="text-align: left;">
Summary </th>
<th style="text-align: left;">
Assignee </th>
<th style="text-align: left;">
Reporter </th>
<th style="text-align: left;">

Pr </th>
<th style="text-align: left;">
Status </th>
<th style="text-align: left;">
Res </th>
<th style="text-align: left;">
Created </th>

<th style="text-align: left;">
Updated </th>
<th style="text-align: left;">
Due </th>
</tr>
<tr class="rowNormal">
<td nowrap="true">
<a href="http://server:8080/jira/browse/REQ-186"><img src="$icons.get( $item.getElementValue('type') )" alt="Product Request" border="0" /></a>

</td>
<td nowrap="true">
<a href="http://server:8080/jira/browse/REQ-186">REQ-186</a>
</td>
<td >
<a href="http://server:8080/jira/browse/REQ-186">Ability to use HSH-Monitor and Access Manager without admin rights at the server</a>
</td>
<td nowrap="true">

Sulzgruber Wolfgang
</td>
<td nowrap="true">
Sulzgruber Wolfgang
</td>
<td nowrap="true">
<img src="http://server:8080/jira/images/icons/priority_critical.gif" alt="Critical" border="0" />
</td>
<td nowrap="true">
<img src="$icons.get( $item.getElementValue('status') )" alt="PPC Clarification" border="0" />PPC Clarification
</td>

<td nowrap="true">
<font color="990000">UNRESOLVED</font>
</td>
<td nowrap="true">
Nov 04, 2005
</td>
<td nowrap="true">
Nov 09, 2005
</td>

<td nowrap="true">

</td>
</tr>
</table>
</p>

As can be seen, some "img srv" fields are filled correctly, other have code like "$icons.get( $item.getElementValue('type') )" instead.
I am assuming that this is a bug, since the desired result (display the image) is not achieved.