I am trying to import OWB 11.2.0.3 modeldefinitions into Oracle Enterprise Metadata Management, but that doesn't work. I get a Java error (java.lang.NoClassDefFoundError: com/objectspace/jgl/HashMap) when testing the connection. Does anyone know what causes this error and how to solve it?

Connection test failed.
[2014-10-22 11:53:49] MIMB process ID=3412
[2014-10-22 11:53:50] Import tool: Oracle Oracle Warehouse Builder (OWB) 10.2 to 11g (http://www.oracle.com/technology/products/warehouse/)
[2014-10-22 11:53:50] Import interface: [Data Integration] Multi-Model, Metadata Repository, Data Store (Physical Data Model, OLAP Dimensional Model), ETL (Source and Target Data Stores, Transformation Lineage, Expression Parsing, Expression Conversion) via OMB API from OracleWarehouseBuilderOmb <2014-10-22 11:53:50>
[2014-10-22 11:53:50] Import bridge: 'OracleWarehouseBuilderOmb' 8.0.0 - 2014-09-29 12:46:32
[2014-10-22 11:53:50] Host = ********
[2014-10-22 11:53:50] Port = 1521
[2014-10-22 11:53:50] Service = *******
[2014-10-22 11:53:50] Repository =
[2014-10-22 11:53:50] Project = ********
[2014-10-22 11:53:50] User = OWB_OWN
[2014-10-22 11:53:50] Password = ******
[2014-10-22 11:53:50] OWB Home Path = C:\ORACLE11G
[2014-10-22 11:53:50] Started Java Sun Microsystems Inc. version 1.6.0_45-b06 in 'C:\Program Files (x86)\Oracle\Metadata Management\jre' using 910 MB RAM. Custom options: -Xms256m, -Xmx1024m
[2014-10-22 11:53:50] MITI component(s) with build version '8.0.0 - 2014-09-26': MIROracleWarehouseBuilderOmb.jar, MIRModelBridge.jar, MIR.jar, MIRUtil.jar
[2014-10-22 11:53:51] java.lang.NoClassDefFoundError: com/objectspace/jgl/HashMap
[2014-10-22 11:53:51] at oracle.wh.repos.pdl.foundation.ObjectCache.<init>(ObjectCache.java:12)
[2014-10-22 11:53:51] at oracle.wh.repos.pdl.foundation.TransientCache.<init>(TransientCache.java:17)
[2014-10-22 11:53:51] at oracle.wh.repos.pdl.foundation.TransientCache.getInstance(TransientCache.java:26)
[2014-10-22 11:53:51] at oracle.wh.repos.pdl.foundation.CacheMediator.init(CacheMediator.java:198)
[2014-10-22 11:53:51] at oracle.wh.repos.pdl.APIController.init(APIController.java:143)
[2014-10-22 11:53:51] at oracle.wh.repos.sdk.ControllerInitializer.initControllers(ControllerInitializer.java:138)
[2014-10-22 11:53:51] at oracle.wh.repos.sdk.ControllerInitializer.initBackendControllers(ControllerInitializer.java:93)
[2014-10-22 11:53:51] at oracle.owb.scripting.OMBTclExtension.initHelper(OMBTclExtension.java:159)
[2014-10-22 11:53:51] at oracle.owb.scripting.OMBTclExtension.init(OMBTclExtension.java:138)
[2014-10-22 11:53:51] at tcl.lang.JavaLoadCmd.cmdProc(JavaLoadCmd.java:129)
[2014-10-22 11:53:51] at tcl.lang.AutoloadStub.cmdProc(Extension.java:144)
[2014-10-22 11:53:51] at tcl.lang.Parser.evalObjv(Parser.java:818)
[2014-10-22 11:53:51] at tcl.lang.Parser.eval2(Parser.java:1221)
[2014-10-22 11:53:51] at tcl.lang.Interp.eval(Interp.java:2222)
[2014-10-22 11:53:51] at tcl.lang.Interp.evalFile(Interp.java:2401)
[2014-10-22 11:53:51] at oracle.wh.service.sdk.scripting.ScriptingServiceUtils.initCommands(ScriptingServiceUtils.java:69)
[2014-10-22 11:53:51] at oracle.owb.scripting.OMBEngine.<init>(OMBEngine.java:28)
[2014-10-22 11:53:51] at MITI.bridges.oracle.owbomb.owb.OwbEngine.<init>(OwbEngine.java:130)
[2014-10-22 11:53:51] at MITI.bridges.oracle.owbomb.MIROracleWarehouseBuilderOmbImport.test(MIROracleWarehouseBuilderOmbImport.java:200)
[2014-10-22 11:53:51] at MITI.bridges.javabridge.JavaBridge.runTest(JavaBridge.java:67)
[2014-10-22 11:53:51] at MITI.bridges.javabridge.JavaBridge.main(JavaBridge.java:355)
[2014-10-22 11:53:51] Caused by: java.lang.ClassNotFoundException: com.objectspace.jgl.HashMap
[2014-10-22 11:53:51] at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
[2014-10-22 11:53:51] at java.security.AccessController.doPrivileged(Native Method)
[2014-10-22 11:53:51] at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
[2014-10-22 11:53:51] at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
[2014-10-22 11:53:51] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
[2014-10-22 11:53:51] at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
[2014-10-22 11:53:51] ... 21 more
[2014-10-22 11:53:51] [JBDG_F0006] The java process did not complete successfully
[2014-10-22 11:53:51] MITI component(s) with build version '8.0.0 - 2014-09-26': MIRStd.dll, MIRXMLWriter.dll, MIRDOM.dll, MIRSAX2Parser.dll, MIRModelBridge.dll, MIRXMLSerialization.dll, MIR.dll, MIRValidation.dll, MIRBridgeLib.dll, MIRExpressionLib.dll, MIRDataTypeLib.dll, MIRManager.dll, MIRMappingSpecification.dll
[2014-10-22 11:53:51] MITI component(s) with build version '8.0.0 - 2014-09-27': MIRJavaBridges.dll
[2014-10-22 11:53:51] MITI component(s) with build version '8.0.0 - 2014-09-29': MIRModelConverter.dll, MIREtlBridgeLib.dll, MIROracleWarehouseBuilderOmbImport.dll
[2014-10-22 11:53:51] The tool failed with error code ERROR_TEST
[2014-10-22 11:53:51] MITI component(s) with build version '8.0.0 - 2014-09-26': MIRUtil.jar, MIR.jar, MIRModelBridge.jar, ConfigServiceProvider.jar, FileAccessServiceProvider.jar, FileBrowseServiceProvider.jar, LicenseServiceProvider.jar, LogServiceProvider.jar, MimbServiceProvider.jar