namespaces.put(ePackage.getNsPrefix(), otherSchema.getTargetNamespace());
namespaces.put(getUniqueNsPrefix(ePackage), otherSchema.getTargetNamespace());
  protected void createOtherSchema(EPackage ePackage)  {    XSDSchema otherSchema = XSDFactory.eINSTANCE.createXSDSchema();    otherSchema.setTargetNamespace(ePackage.getNsURI());    otherSchema.setSchemaForSchemaQNamePrefix("xsd");    Map namespaces = otherSchema.getQNamePrefixToNamespaceMap();    namespaces.put(ePackage.getNsPrefix(), otherSchema.getTargetNamespace());    namespaces.put(otherSchema.getSchemaForSchemaQNamePrefix(), XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001);    ePackageToXSDSchemaMap.put(ePackage, otherSchema);    // map(otherSchema, ePackage);  }