Errors during Wiki Content Migration need to specify location of problematic data

2011-08-11 15:00:31,512 WARN [WikiToXhtmlMigrationThread-1] [render.xhtml.migration.ErrorReportingV2Renderer] render Unable to render content due to system error: The embedded resource specifies a space key but no content title.
java.lang.RuntimeException: The embedded resource specifies a space key but no content title.
	at com.atlassian.confluence.content.render.xhtml.migration.XhtmlEmbeddedResourceRenderer.renderResource(XhtmlEmbeddedResourceRenderer.java:45)
	at com.atlassian.renderer.v2.components.EmbeddedRendererComponent.renderResource(EmbeddedRendererComponent.java:58)

2011-08-11 14:59:50,536 WARN [WikiToXhtmlMigrationThread-3] [render.xhtml.migration.TableBlockRendererWrapper] renderNextBlock Exception while removing styles from migrated table: '<table class='confluenceTable'><tbody>


...
snip
'.
[com.ctc.wstx.exc.WstxLazyException] com.ctc.wstx.exc.WstxParsingException: Unexpected close tag </em>; expected </strong>.
 at [row,col {unknown-source}]: [55,18]
	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.XmlFragmentBodyEventReader.hasNext(XmlFragmentBodyEventRe
<tr>

2011-08-11 14:57:12,189 ERROR [WikiToXhtmlMigrationThread-2] [confluence.extra.chart.ChartMacroMigration] migrate Error migrating chart macro body below to XHTML storage

{exerpt-include:graph test data}

com.atlassian.confluence.content.render.xhtml.migration.exceptions.UnknownMacroMigrationException: The macro exerpt-include is unknown.
	at com.atlassian.confluence.content.render.xhtml.migration.XhtmlMacroRendererComponent$MacroHandler.handleMacro(XhtmlMacroRendererComponent.java:75)
	at com.atlassian.renderer.v2.WikiMarkupParser.makeMacro(WikiMarkupParser.java:120)
	at com.atlassian.renderer.v2.WikiMarkupParser.handlePotentialMacro(WikiMarkupParser.ja