An internal error occurred during: "Updating Work Item Types"

Hi,

Getting this error some times while establish the repository connection and loading the workspace.

Using  RTC client 3.0.1
           RSA 8.0.4
           Win7

!ENTRY org.eclipse.core.jobs 4 2 2012-10-20 22:06:05.223
!MESSAGE An internal error occurred during: "Update work item types".
!STACK 0
java.lang.NoClassDefFoundError: com.ibm.ccl.soa.deploy.systemz.SystemzPackage (initialization failure)
    at java.lang.J9VMInternals.initialize(Unknown Source)
    at sun.misc.Unsafe.ensureClassInitialized(Native Method)
    at sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(Unknown Source)
    at sun.reflect.ReflectionFactory.newFieldAccessor(Unknown Source)
    at java.lang.reflect.Field.acquireFieldAccessor(Unknown Source)
    at java.lang.reflect.Field.getFieldAccessor(Unknown Source)
    at java.lang.reflect.Field.get(Unknown Source)
    at org.eclipse.emf.ecore.plugin.RegistryReader$EPackageDescriptor.getEPackage(Unknown Source)
    at org.eclipse.emf.ecore.impl.EPackageImpl$1.getEPackage(Unknown Source)
    at com.ibm.team.repository.common.internal.util.ComponentRegistry.resolvePackage(Unknown Source)
    at com.ibm.team.repository.common.internal.util.ComponentRegistry.getVirtualTypes(Unknown Source)
    at com.ibm.team.repository.common.internal.util.ComponentRegistry.getAllVirtualTypes(Unknown Source)
    at com.ibm.team.repository.common.internal.util.ComponentRegistry.getAllVirtualTypes(Unknown Source)
    at com.ibm.team.repository.common.internal.util.ItemUtil.virtualTypeFor(Unknown Source)
    at com.ibm.team.repository.common.internal.util.ItemUtil.nameToVirtualType(Unknown Source)
    at com.ibm.team.repository.common.Location.canonicalizeTypedURI(Unknown Source)
    at com.ibm.team.repository.common.Location.<init>(Unknown Source)
    at com.ibm.team.repository.common.Location.serviceLocation(Unknown Source)
    at com.ibm.team.workitem.common.internal.ResourceLocation.createImageContentServiceURL(Unknown Source)
    at com.ibm.team.workitem.common.internal.ResourceLocation.getProcessAttachmentURL(Unknown Source)
    at com.ibm.team.workitem.common.internal.ResourceLocation.getResourceURL(Unknown Source)
    at com.ibm.team.workitem.common.internal.ResourceLocation.getResourceURL(Unknown Source)
    at com.ibm.team.workitem.common.internal.ResourceLocation.getResourceURL(Unknown Source)
    at com.ibm.team.workitem.common.internal.util.CacheHelper.createResourceURL(Unknown Source)
    at com.ibm.team.workitem.common.internal.ConfigurationItemManager.createResourceURL(Unknown Source)
    at com.ibm.team.workitem.common.internal.WorkItemTypeManager.readElement(Unknown Source)
    at com.ibm.team.workitem.common.internal.WorkItemTypeManager.readElement(Unknown Source)
    at com.ibm.team.workitem.common.internal.ConfigurationItemManager.readConfigurationItem(Unknown Source)
    at com.ibm.team.workitem.common.internal.ConfigurationItemManager.readConfigurationItems(Unknown Source)
    at com.ibm.team.workitem.common.internal.ConfigurationItemManager.readConfigurationItems(Unknown Source)
    at com.ibm.team.workitem.common.internal.WorkItemTypeManager.readConfigurationItems(Unknown Source)
    at com.ibm.team.workitem.common.internal.ConfigurationItemManager$CacheManager.updateCache(Unknown Source)
    at com.ibm.team.workitem.common.internal.util.CacheHelper.internalCheckCache(Unknown Source)
    at com.ibm.team.workitem.common.internal.util.CacheHelper.checkCache(Unknown Source)
    at com.ibm.team.workitem.common.internal.util.CacheHelper.checkCache(Unknown Source)
    at com.ibm.team.workitem.common.internal.ConfigurationItemManager.findConfigurationItems(Unknown Source)
    at com.ibm.team.workitem.common.internal.WorkItemCommon.findWorkItemTypes(Unknown Source)
    at com.ibm.team.workitem.rcp.ui.internal.actions.NewWorkItemAction.findWorkItemTypes(Unknown Source)
    at com.ibm.team.workitem.rcp.ui.internal.actions.NewWorkItemAction.populateCache(Unknown Source)
    at com.ibm.team.workitem.rcp.ui.internal.actions.NewWorkItemAction.access$4(Unknown Source)
    at com.ibm.team.workitem.rcp.ui.internal.actions.NewWorkItemAction$ConnectedProjectAreaListener$2.runProtected(Unknown Source)
    at com.ibm.team.foundation.client.util.FoundationJob.run(Unknown Source)
    at org.eclipse.core.internal.jobs.Worker.run(Unknown Source)

Thanks,
Ossama