Form Field Template is Not Migrated Properly After Upgrade

{excerpt}[SUPPORT-@VAR@|https://jira.atlassian.com/browse/CONF-@VAR@]{excerpt}

2013-06-06 20:45:20,094 INFO [WikiToXhtmlMigration:thread-1] [xhtml.migration.tasks.PageTemplateMigratorTask] doInTransactionWithoutResult Migrated 1 of 1 PageTemplates.
2013-06-06 20:45:20,136 INFO [main] [render.xhtml.migration.PageTemplateWikiToXhtmlSiteMigrator] migrateSite Completed migration of page templates from wiki to XHTML with no errors.
2013-06-06 20:45:20,136 INFO [main] [atlassian.confluence.upgrade.AbstractUpgradeManager] entireUpgradeFinished Upgrade completed successfully

<p><ac:macro ac:name="excerpt"><ac:rich-text-body><at:declarations><at:string at:name="PLMID" /></at:declarations><p><a href="https://jira.atlassian.com/browse/CONF-<at:var at:name="PLMID" />">GMDSPLM-<at:var at:name="PLMID" /></a></p></ac:rich-text-body></ac:macro></p>

2013-06-06 23:05:46,614 WARN [http-8090-3] [gadgets.renderer.internal.GadgetSpecFactoryImpl] getGadgetSpec Error occurred while retrieving gadget spec for http://localhost:8090/rest/gadgets/1.0/g/com.atlassian.confluence.plugins.gadgets:confluence-page-gadget/gadgets/confluence-page-gadget.xml
 -- referer: http://septa:8090/confluence/pages/templates2/editpagetemplate.action?entityId=6258689 | url: /confluence/plugins/macrobrowser/browse-macros.action | userName: admin | action: browse-macros
2013-06-06 23:05:46,616 WARN [http-8090-3] [plugins.gadgets.metadata.GadgetsMacroMetadataProvider] getData Unable to parse gadget spec [ http://localhost:8090/rest/gadgets/1.0/g/com.atlassian.confluence.plugins.gadgets:confluence-page-gadget/gadgets/confluence-page-gadget.xml ]: org.apache.shindig.gadgets.GadgetException: Unable to retrieve gadget xml. HTTP error 400
 -- referer: http://septa:8090/confluence/pages/templates2/editpagetemplate.action?entityId=6258689 | url: /confluence/plugins/macrobrowser/browse-macros.action | userName: admin | action: browse-macros
2013-06-06 23:05:47,509 WARN [http-8090-3] [atlassian.plugin.webresource.DefaultResourceDependencyResolver] resolveDependencies Cannot find web resource module for: com.atlassian.jira.gadgets:common
 -- referer: http://septa:8090/confluence/pages/templates2/editpagetemplate.action?entityId=6258689 | url: /confluence/plugins/macrobrowser/browse-macros.action | userName: admin | action: browse-macros
2013-06-06 23:06:02,493 ERROR [http-8090-3] [content.render.xhtml.DefaultRenderer] render Error rendering content for view: [com.ctc.wstx.exc.WstxLazyException] com.ctc.wstx.exc.WstxParsingException: Unexpected '<'  in attribute value
 at [row,col {unknown-source}]: [1,864]
 -- referer: http://septa:8090/confluence/pages/templates2/listpagetemplates.action?key= | url: /confluence/pages/templates2/editpagetemplate.action | userName: admin | action: editpagetemplate
com.atlassian.confluence.content.render.xhtml.XhtmlException: [com.ctc.wstx.exc.WstxLazyException] com.ctc.wstx.exc.WstxParsingException: Unexpected '<'  in attribute value
 at [row,col {unknown-source}]: [1,864]
...
Caused by: [com.ctc.wstx.exc.WstxLazyException] com.ctc.wstx.exc.WstxParsingException: Unexpected '<'  in attribute value
 at [row,col {unknown-source}]: [1,864]
	at com.ctc.wstx.exc.WstxLazyException.throwLazily(WstxLazyException.java:45)
	at com.ctc.wstx.evt.FilteredEventReader.hasNext(FilteredEventReader.java:72)
	at com.atlassian.confluence.content.render.xhtml.XmlFragmentEventReader.hasNext(XmlFragmentEventReader.java:49)
	at com.atlassian.confluence.content.render.xhtml.XmlFragmentBodyEventReader.hasNext(XmlFragmentBodyEventReader.java:41)
	at com.atlassian.confluence.plugins.templates.transformer.StorageToEditorTemplateVariablesTransformer.transform(StorageToEditorTemplateVariablesTransformer.java:70)
	... 253 more
Caused by: com.ctc.wstx.exc.WstxParsingException: Unexpected '<'  in attribute value
 at [row,col {unknown-source}]: [1,864]
	at com.ctc.wstx.sr.StreamScanner.constructWfcException(StreamScanner.java:630)
	at com.ctc.wstx.sr.StreamScanner.throwParseError(StreamScanner.java:461)
	at com.ctc.wstx.sr.BasicStreamReader.parseNonNormalizedAttrValue(BasicStreamReader.java:1865)
	at com.ctc.wstx.sr.BasicStreamReader.handleNsAttrs(BasicStreamReader.java:3039)
	at com.ctc.wstx.sr.BasicStreamReader.handleStartElem(BasicStreamReader.java:2936)
	at com.ctc.wstx.sr.BasicStreamReader.nextFromTree(BasicStreamReader.java:2848)
	at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1019)
	at com.ctc.wstx.evt.WstxEventReader.peek(WstxEventReader.java:306)
	at com.ctc.wstx.evt.FilteredEventReader.peek(FilteredEventReader.java:120)
	at com.ctc.wstx.evt.FilteredEventReader.hasNext(FilteredEventReader.java:70)
	... 256 more