Trying to get going with latest Rhapsody DM (4.0 RC0) . When importing a model, I get the following error:

An error occurred while performing the action "loading editor for resource named 'Import'". Please contact your system administrator.
Severity: ERROR
Details: Some errors may be fixed by refreshing the page or by clearing your browser's cache and refreshing the page. Please contact your system administrator if the error persists.
Date: May 11, 2012 5:27:39 PM
Caused By: loading editor for resource named 'Import'

undefined: No editor registered for resource named 'Import'.
Details:
Date: May 11, 2012 5:27:39 PM

This is the error in the dm log:
2012-05-11 17:36:12,075 [] ERROR com.ibm.xtools.rmps.frontservice.jfsclient.RmpsRuntimeException - <rdf>
<rdf>
<err>
User: steve
Rmps Request Line:
POST https://rdm:9443/dm/validation?context=https%3A%2F%2Frdm%3A9443%2Fdm%2Fprocess%2Fproject-areas%2F_6yhncpt4EeGchcDrBe0uMg&pageSize=10&page=0 HTTP/1.1
Rmps Request Headers:
host: rdm:9443
connection: keep-alive
content-length: 95
x-jazz-downstream-auth-client-level: 4.0
origin: https://rdm:9443
x-ibm-rmps-internal: true
x-requested-with: XMLHttpRequest
user-agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19
content-type: application/rdf+xml
accept: application/rdf+json
referer: https://rdm:9443/dm/web/projects/SteveTest2
accept-encoding: gzip,deflate,sdch
accept-language: en-US,en;q=0.8
accept-charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
cookie: JSESSIONID=825FD8D1C5FC7F5BE39F9D4323C2D413; jfs-oauth-access-token0=83e67d03d9ef41d595906ec7bcbb1564; jfs-oauth-access_token-secret0="FPVbw0fWw+AKmIasxUIp3xyRbjligDYqbUpRpqmRXdE="; jfs-oauth-realm-mapping=https%3A%2F%2Frdm%3A9443%2Fjts%3D0; JAZZ_AUTH_TOKEN=83e67d03d9ef41d595906ec7bcbb1564&FPVbw0fWw%2BAKmIasxUIp3xyRbjligDYqbUpRpqmRXdE%3D; JSESSIONIDSSO=3EE54F7A00F9BA1934E5C3F8E1C9C6BF; VVC_SPACE_MAP=%5B%7B%22spaceUri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fspaces%2F3_documentation-system-domains%22%2C%22currentContext%22%3A%7B%22description%22%3A%22Documentation%20System%20Domains%20Default%20Workspace%22%2C%22mutable%22%3Atrue%2C%22title%22%3A%22Documentation%20System%20Domains%20Default%20Workspace%22%2C%22type%22%3A%22workspace%22%2C%22uri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fconfigurations%2F4_documentation-system-domains-default-workspace%22%7D%2C%22recentlyUsed%22%3A%5B%7B%22description%22%3A%22Documentation%20System%20Domains%20Default%20Workspace%22%2C%22mutable%22%3Atrue%2C%22title%22%3A%22Documentation%20System%20Domains%20Default%20Workspace%22%2C%22type%22%3A%22workspace%22%2C%22uri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fconfigurations%2F4_documentation-system-domains-default-workspace%22%7D%5D%7D%2C%7B%22spaceUri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fspaces%2F4_rhapsody-system-domains%22%2C%22currentContext%22%3A%7B%22description%22%3A%22Rhapsody%20System%20Domains%20Default%20Workspace%22%2C%22mutable%22%3Atrue%2C%22title%22%3A%22Rhapsody%20System%20Domains%20Default%20Workspace%22%2C%22type%22%3A%22workspace%22%2C%22uri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fconfigurations%2F5_rhapsody-system-domains-default-workspace%22%7D%2C%22recentlyUsed%22%3A%5B%7B%22description%22%3A%22Rhapsody%20System%20Domains%20Default%20Workspace%22%2C%22mutable%22%3Atrue%2C%22title%22%3A%22Rhapsody%20System%20Domains%20Default%20Workspace%22%2C%22type%22%3A%22workspace%22%2C%22uri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fconfigurations%2F5_rhapsody-system-domains-default-workspace%22%7D%5D%7D%5D
org.apache.abdera.parser.ParseException: com.ctc.wstx.exc.WstxIOException: Invalid UTF-32 character 0x73706d72(above 10ffff) at char #1, byte #7)
at org.apache.abdera.parser.stax.FOMParser.parse(FOMParser.java:125)
at org.apache.abdera.util.AbstractParser.parse(AbstractParser.java:66)
at com.ibm.xtools.rmps.validation.internal.ValidationFrontService.getValidationResults(ValidationFrontService.java:200)
at com.ibm.xtools.rmps.validation.internal.ValidationFrontService.rmpsPost(ValidationFrontService.java:128)
at com.ibm.xtools.rmps.frontservice.RmpsFrontService.rmpsService(RmpsFrontService.java:326)
at com.ibm.xtools.rmps.frontservice.RmpsFrontService.doPost(RmpsFrontService.java:507)
at com.ibm.team.jfs.app.servlet.AppContainerServlet.dispatchRequest(AppContainerServlet.java:247)
at com.ibm.team.jfs.app.servlet.AppContainerServlet.service(AppContainerServlet.java:357)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.service(AbstractTeamServerServlet.java:1517)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180)
at org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:126)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.eclipse.equinox.servletbridge.BridgeServlet.service(BridgeServlet.java:120)
at com.ibm.team.repository.server.servletbridge.JazzServlet.service(JazzServlet.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at com.ibm.team.repository.server.servletbridge.BridgeFilter.doFilter(BridgeFilter.java:34)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:336)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:897)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:919)
at java.lang.Thread.run(Thread.java:736)
Caused by: com.ctc.wstx.exc.WstxIOException: Invalid UTF-32 character 0x73706d72(above 10ffff) at char #1, byte #7)
at com.ctc.wstx.stax.WstxInputFactory.doCreateSR(WstxInputFactory.java:548)
at com.ctc.wstx.stax.WstxInputFactory.createSR(WstxInputFactory.java:604)
at com.ctc.wstx.stax.WstxInputFactory.createSR(WstxInputFactory.java:629)
at com.ctc.wstx.stax.WstxInputFactory.createXMLStreamReader(WstxInputFactory.java:324)
at org.apache.abdera.parser.stax.FOMParser.createXMLStreamReader(FOMParser.java:169)
at org.apache.abdera.parser.stax.FOMParser.parse(FOMParser.java:118)
... 37 more
Caused by: java.io.CharConversionException: Invalid UTF-32 character 0x73706d72(above 10ffff) at char #1, byte #7)
at com.ctc.wstx.io.UTF32Reader.reportInvalid(UTF32Reader.java:197)
at com.ctc.wstx.io.UTF32Reader.read(UTF32Reader.java:139)
at com.ctc.wstx.io.ReaderBootstrapper.initialLoad(ReaderBootstrapper.java:245)
at com.ctc.wstx.io.ReaderBootstrapper.bootstrapInput(ReaderBootstrapper.java:132)
at com.ctc.wstx.stax.WstxInputFactory.doCreateSR(WstxInputFactory.java:543)
... 42 more
</err>
<err>ERROR</err>
<err>com.ctc.wstx.exc.WstxIOException: Invalid UTF-32 character 0x73706d72(above 10ffff) at char #1, byte #7)</err>
<err>400</err>
</rdf>
</rdf>

2012-05-11 17:36:15,778 [] ERROR com.ibm.xtools.rmps.frontservice.jfsclient.RmpsRuntimeException - <rdf>
<rdf>
<err>
User: steve
Rmps Request Line:
GET https://rdm:9443/dm/streams?projectId=_6yhncpt4EeGchcDrBe0uMg&defaultStream=true HTTP/1.1
Rmps Request Headers:
host: rdm:9443
connection: keep-alive
x-jazz-downstream-auth-client-level: 4.0
x-ibm-rmps-internal: true
x-requested-with: XMLHttpRequest
user-agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19
content-type: application/x-www-form-urlencoded
accept: application/json
referer: https://rdm:9443/dm/web/projects/SteveTest2
accept-encoding: gzip,deflate,sdch
accept-language: en-US,en;q=0.8
accept-charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
cookie: JSESSIONID=825FD8D1C5FC7F5BE39F9D4323C2D413; jfs-oauth-access-token0=83e67d03d9ef41d595906ec7bcbb1564; jfs-oauth-access_token-secret0="FPVbw0fWw+AKmIasxUIp3xyRbjligDYqbUpRpqmRXdE="; jfs-oauth-realm-mapping=https%3A%2F%2Frdm%3A9443%2Fjts%3D0; JAZZ_AUTH_TOKEN=83e67d03d9ef41d595906ec7bcbb1564&FPVbw0fWw%2BAKmIasxUIp3xyRbjligDYqbUpRpqmRXdE%3D; JSESSIONIDSSO=3EE54F7A00F9BA1934E5C3F8E1C9C6BF; VVC_SPACE_MAP=%5B%7B%22spaceUri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fspaces%2F3_documentation-system-domains%22%2C%22currentContext%22%3A%7B%22description%22%3A%22Documentation%20System%20Domains%20Default%20Workspace%22%2C%22mutable%22%3Atrue%2C%22title%22%3A%22Documentation%20System%20Domains%20Default%20Workspace%22%2C%22type%22%3A%22workspace%22%2C%22uri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fconfigurations%2F4_documentation-system-domains-default-workspace%22%7D%2C%22recentlyUsed%22%3A%5B%7B%22description%22%3A%22Documentation%20System%20Domains%20Default%20Workspace%22%2C%22mutable%22%3Atrue%2C%22title%22%3A%22Documentation%20System%20Domains%20Default%20Workspace%22%2C%22type%22%3A%22workspace%22%2C%22uri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fconfigurations%2F4_documentation-system-domains-default-workspace%22%7D%5D%7D%2C%7B%22spaceUri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fspaces%2F4_rhapsody-system-domains%22%2C%22currentContext%22%3A%7B%22description%22%3A%22Rhapsody%20System%20Domains%20Default%20Workspace%22%2C%22mutable%22%3Atrue%2C%22title%22%3A%22Rhapsody%20System%20Domains%20Default%20Workspace%22%2C%22type%22%3A%22workspace%22%2C%22uri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fconfigurations%2F5_rhapsody-system-domains-default-workspace%22%7D%2C%22recentlyUsed%22%3A%5B%7B%22description%22%3A%22Rhapsody%20System%20Domains%20Default%20Workspace%22%2C%22mutable%22%3Atrue%2C%22title%22%3A%22Rhapsody%20System%20Domains%20Default%20Workspace%22%2C%22type%22%3A%22workspace%22%2C%22uri%22%3A%22https%3A%2F%2Frdm%3A9443%2Fvvc%2Fconfigurations%2F5_rhapsody-system-domains-default-workspace%22%7D%5D%7D%5D
com.ibm.xtools.rmps.frontservice.jfsclient.RmpsRuntimeException: 404 (ERROR) :Default stream does not exist for this project.
at com.ibm.xtools.rmps.frontservice.stream.StreamFrontService.rmpsGet(StreamFrontService.java:125)
at com.ibm.xtools.rmps.frontservice.RmpsFrontService.rmpsService(RmpsFrontService.java:319)
at com.ibm.xtools.rmps.frontservice.RmpsFrontService.doGet(RmpsFrontService.java:462)
at com.ibm.team.jfs.app.servlet.AppContainerServlet.dispatchRequest(AppContainerServlet.java:241)
at com.ibm.team.jfs.app.servlet.AppContainerServlet.service(AppContainerServlet.java:357)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.service(AbstractTeamServerServlet.java:1517)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180)
at org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:126)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.eclipse.equinox.servletbridge.BridgeServlet.service(BridgeServlet.java:120)
at com.ibm.team.repository.server.servletbridge.JazzServlet.service(JazzServlet.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at com.ibm.team.repository.server.servletbridge.BridgeFilter.doFilter(BridgeFilter.java:34)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:336)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:897)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:919)
at java.lang.Thread.run(Thread.java:736)
</err>
<err>ERROR</err>
<err>Default stream does not exist for this project.</err>
<err>404</err>
</rdf>
</rdf>

I've also tried creating projects and writing a model into these (via rhapsody) .. but the projects never show up as a destination inside Rhapsody.

Help!

steve