2113605 - "The room could not recover from server crash" error in Lumira Desktop 1.21

• When opening a saved Lumira document based on a BW connection, the Visualize room crashes with the following error message:
• The room could not recover from server crash.
  Try to restart the room or application.
  
  
  
• In Lumira log files, you may see the following entries:
• 2014/12/30 14:21:24.035000|>>|E| | 6864|  39| |||||||||||||||[com.sap.ip.bi.dslumira.services.logging.DsLumiraLogging]
  com.sap.ip.bi.bics.dataaccess.resource.impl.bi.exceptions.BicsResourceBwRuntimeException: Invalid variable values
   at com.sap.ip.bi.bics.dataaccess.resource.impl.bi.selector.ProviderSelectionObject.initializeState(ProviderSelectionObject.java:1133)
   at com.sap.ip.bi.bics.dataaccess.resource.impl.bi.queryview.ProviderQueryView.initializeState(ProviderQueryView.java:126)
  ...
• 2014/12/30 14:21:24.051000|>>|E| | 6864|  39| |||||||||||||||[com.sap.ip.bi.dslumira.services.logging.DsLumiraLogging]
  com.sap.ip.bi.base.exception.BIBaseRuntimeException: Error: Provider Selection Object: Initialization Issue
   at com.sap.ip.bi.bics.dataaccess.resource.impl.bi.selector.ProviderSelectionObject.initializeState(ProviderSelectionObject.java:1275)
   at com.sap.ip.bi.bics.dataaccess.resource.impl.bi.queryview.ProviderQueryView.initializeState(ProviderQueryView.java:126)
  ...
• 2014/12/30 14:21:24.062000|>>|E| | 6864|  39| |||||||||||||||[com.sap.ip.bi.dslumira.services.logging.DsLumiraLogging]ERROR [2014-12-30 14:21:24]: | Message: org.mozilla.javascript.WrappedException: Wrapped com.sap.ip.bi.base.exception.BIBaseRuntimeException: Error: Provider Selection Object: Initialization Issue (BIAL Script#21)
  Stack trace: com.sap.ip.bi.zen.rt.framework.jsengine.JsEngineException: org.mozilla.javascript.WrappedException: Wrapped com.sap.ip.bi.base.exception.BIBaseRuntimeException: Error: Provider Selection Object: Initialization Issue (BIAL Script#21)
   at com.sap.ip.bi.zen.rt.framework.jsengine.rhino.RhinoJsEngine.handleError(RhinoJsEngine.java:141)
   at com.sap.ip.bi.zen.rt.framework.jsengine.rhino.RhinoJsEngine.doRunScript(RhinoJsEngine.java:70)
  ...

• SAP Lumira desktop, version 1.21.0
• Lumira document is based on "Download from SAP Business Warehouse" data source, with variables selections

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