LoadTestRunner fails on composite projects

It seems the loadtestrunner has the same issue as the testrunner with composite projects - the latest 3.6.2 nightly adds a fix for the normal testrunner, but I still get errors when trying to run the loadtestrunner on a specific testcase:

For the similar bug in the testrunner, see http://www.eviware.com/forum/viewtopic.php?f=13&t=6410

Running soapUI LoadTestRunner for [RSS]
directory: C:\Program Files\soapUI-Pro-3.6.2-SNAPSHOT\bin
command: cmd.exe /C loadtestrunner.bat -sRSSTestSuite -cCreateVehiclePassageVideoTestCase -lCreateVehiclePassageVideoLoadTest C:\Users\rosenaue\Projekte\ktc-gort\loadtest\modules\rss\src\soapui\rss-soapui-project
soapUI Pro 3.6.2-SNAPSHOT LoadTest Runner
Configuring log4j from [C:\Program Files\soapUI-Pro-3.6.2-SNAPSHOT\bin\soapui-log4j.xml]
[...]
11:17:50,888 INFO  [DefaultSoapUICore] initialized soapui-settings from [C:\Users\rosenaue\soapui-settings.xml]
11:17:52,190 INFO  [DefaultSoapUICore] Adding listeners from [C:\Program Files\soapUI-Pro-3.6.2-SNAPSHOT\bin\listeners\demo-listeners.xml]
Error at line 1, column 1
org.apache.xmlbeans.XmlException: error: Unexpected element: CDATA
 at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3486)
 at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1276)
 at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1263)
 at org.apache.xmlbeans.impl.schema.SchemaTypeLoaderBase.parse(SchemaTypeLoaderBase.java:345)
 at com.eviware.soapui.config.SoapuiProjectDocumentConfig$Factory.parse(Unknown Source)
 at com.eviware.soapui.impl.wsdl.WsdlProject.loadProject(WsdlProject.java:289)
 at com.eviware.soapui.impl.wsdl.WsdlProject.<init>(WsdlProject.java:209)
 at com.eviware.soapui.impl.wsdl.WsdlProjectFactory.createNew(WsdlProjectFactory.java:41)
 at com.eviware.soapui.impl.wsdl.WsdlProjectFactory.createNew(WsdlProjectFactory.java:24)
 at com.eviware.soapui.tools.SoapUILoadTestRunner.validateTestSuite(SoapUILoadTestRunner.java:186)
 at com.eviware.soapui.tools.SoapUILoadTestRunner.processCommandLine(SoapUILoadTestRunner.java:94)
 at com.eviware.soapui.SoapUIProLoadTestRunner.processCommandLine(SourceFile:67)
 at com.eviware.soapui.tools.AbstractSoapUIRunner.initFromCommandLine(AbstractSoapUIRunner.java:125)
 at com.eviware.soapui.tools.AbstractSoapUIRunner.runFromCommandLine(AbstractSoapUIRunner.java:82)
 at com.eviware.soapui.SoapUIProLoadTestRunner.main(SourceFile:35)
Caused by: org.xml.sax.SAXParseException: Unexpected element: CDATA
 at org.apache.xmlbeans.impl.piccolo.xml.Piccolo.reportFatalError(Piccolo.java:1038)
 at org.apache.xmlbeans.impl.piccolo.xml.Piccolo.parse(Piccolo.java:723)
 at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3454)
 ... 14 more
11:17:52,747 ERROR [SoapUI] An error occured [Failed to load project from file [file:C:/Users/rosenaue/Projekte/ktc-gort/loadtest/modules/rss/src/soapui/rss-soapui-project]], see error log for details
com.eviware.soapui.support.SoapUIException: Failed to load project from file [file:C:/Users/rosenaue/Projekte/ktc-gort/loadtest/modules/rss/src/soapui/rss-soapui-project]
 at com.eviware.soapui.impl.wsdl.WsdlProject.loadProject(WsdlProject.java:376)
 at com.eviware.soapui.impl.wsdl.WsdlProject.<init>(WsdlProject.java:209)
 at com.eviware.soapui.impl.wsdl.WsdlProjectFactory.createNew(WsdlProjectFactory.java:41)
 at com.eviware.soapui.impl.wsdl.WsdlProjectFactory.createNew(WsdlProjectFactory.java:24)
 at com.eviware.soapui.tools.SoapUILoadTestRunner.validateTestSuite(SoapUILoadTestRunner.java:186)
 at com.eviware.soapui.tools.SoapUILoadTestRunner.processCommandLine(SoapUILoadTestRunner.java:94)
 at com.eviware.soapui.SoapUIProLoadTestRunner.processCommandLine(SourceFile:67)
 at com.eviware.soapui.tools.AbstractSoapUIRunner.initFromCommandLine(AbstractSoapUIRunner.java:125)
 at com.eviware.soapui.tools.AbstractSoapUIRunner.runFromCommandLine(AbstractSoapUIRunner.java:82)
 at com.eviware.soapui.SoapUIProLoadTestRunner.main(SourceFile:35)
Caused by: org.apache.xmlbeans.XmlException: error: Unexpected element: CDATA
 at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3486)
 at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1276)
 at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1263)
 at org.apache.xmlbeans.impl.schema.SchemaTypeLoaderBase.parse(SchemaTypeLoaderBase.java:345)
 at com.eviware.soapui.config.SoapuiProjectDocumentConfig$Factory.parse(Unknown Source)
 at com.eviware.soapui.impl.wsdl.WsdlProject.loadProject(WsdlProject.java:289)
 ... 9 more
Caused by: org.xml.sax.SAXParseException: Unexpected element: CDATA
 at org.apache.xmlbeans.impl.piccolo.xml.Piccolo.reportFatalError(Piccolo.java:1038)
 at org.apache.xmlbeans.impl.piccolo.xml.Piccolo.parse(Piccolo.java:723)
 at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3454)
 ... 14 more
Error at line 1, column 1
org.apache.xmlbeans.XmlException: error: Unexpected element: CDATA
 at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3486)
 at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1276)
 at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1263)
 at org.apache.xmlbeans.impl.schema.SchemaTypeLoaderBase.parse(SchemaTypeLoaderBase.java:345)
 at com.eviware.soapui.config.SoapuiProjectDocumentConfig$Factory.parse(Unknown Source)
 at com.eviware.soapui.impl.wsdl.WsdlProject.loadProject(WsdlProject.java:289)
 at com.eviware.soapui.impl.wsdl.WsdlProject.<init>(WsdlProject.java:209)
 at com.eviware.soapui.impl.wsdl.WsdlProjectFactory.createNew(WsdlProjectFactory.java:41)
 at com.eviware.soapui.impl.wsdl.WsdlProjectFactory.createNew(WsdlProjectFactory.java:24)
 at com.eviware.soapui.tools.SoapUILoadTestRunner.validateTestCase(SoapUILoadTestRunner.java:172)
 at com.eviware.soapui.tools.SoapUILoadTestRunner.processCommandLine(SoapUILoadTestRunner.java:100)
 at com.eviware.soapui.SoapUIProLoadTestRunner.processCommandLine(SourceFile:67)
 at com.eviware.soapui.tools.AbstractSoapUIRunner.initFromCommandLine(AbstractSoapUIRunner.java:125)
 at com.eviware.soapui.tools.AbstractSoapUIRunner.runFromCommandLine(AbstractSoapUIRunner.java:82)
 at com.eviware.soapui.SoapUIProLoadTestRunner.main(SourceFile:35)
Caused by: org.xml.sax.SAXParseException: Unexpected element: CDATA
 at org.apache.xmlbeans.impl.piccolo.xml.Piccolo.reportFatalError(Piccolo.java:1038)
 at org.apache.xmlbeans.impl.piccolo.xml.Piccolo.parse(Piccolo.java:723)
 at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3454)
 ... 14 more
com.eviware.soapui.support.SoapUIException: Failed to load project from file [file:C:/Users/rosenaue/Projekte/ktc-gort/loadtest/modules/rss/src/soapui/rss-soapui-project]
 at com.eviware.soapui.impl.wsdl.WsdlProject.loadProject(WsdlProject.java:376)
 at com.eviware.soapui.impl.wsdl.WsdlProject.<init>(WsdlProject.java:209)
 at com.eviware.soapui.impl.wsdl.WsdlProjectFactory.createNew(WsdlProjectFactory.java:41)
 at com.eviware.soapui.impl.wsdl.WsdlProjectFactory.createNew(WsdlProjectFactory.java:24)
 at com.eviware.soapui.tools.SoapUILoadTestRunner.validateTestCase(SoapUILoadTestRunner.java:172)
 at com.eviware.soapui.tools.SoapUILoadTestRunner.processCommandLine(SoapUILoadTestRunner.java:100)
 at com.eviware.soapui.SoapUIProLoadTestRunner.processCommandLine(SourceFile:67)
 at com.eviware.soapui.tools.AbstractSoapUIRunner.initFromCommandLine(AbstractSoapUIRunner.java:125)
 at com.eviware.soapui.tools.AbstractSoapUIRunner.runFromCommandLine(AbstractSoapUIRunner.java:82)
 at com.eviware.soapui.SoapUIProLoadTestRunner.main(SourceFile:35)11:17:52,999 ERROR [SoapUI] An error occured [Failed to load project from file [file:C:/Users/rosenaue/Projekte/ktc-gort/loadtest/modules/rss/src/soapui/rss-soapui-project]], see error log for details

Caused by: org.apache.xmlbeans.XmlException: error: Unexpected element: CDATA
 at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3486)
 at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1276)
 at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1263)
 at org.apache.xmlbeans.impl.schema.SchemaTypeLoaderBase.parse(SchemaTypeLoaderBase.java:345)
 at com.eviware.soapui.config.SoapuiProjectDocumentConfig$Factory.parse(Unknown Source)
 at com.eviware.soapui.impl.wsdl.WsdlProject.loadProject(WsdlProject.java:289)11:17:53,026 ERROR [SoapUIProLoadTestRunner] Test Suite with name:'RSSTestSuite' is missing from project:'rss-soapui-project' 
Test Suite with name:'RSSTestSuite' is missing from project:'rss-soapui-project' 


 ... 9 more
Caused by: org.xml.sax.SAXParseException: Unexpected element: CDATA
 at org.apache.xmlbeans.impl.piccolo.xml.Piccolo.reportFatalError(Piccolo.java:1038)
 at org.apache.xmlbeans.impl.piccolo.xml.Piccolo.parse(Piccolo.java:723)
 at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3454)
 ... 14 more