Program: 160511
Project: 160511
Buggy source:
public void register(SInternalServicePluginConfiguration internalServicePluginConfiguration,final PluginConfiguration pluginConfiguration){
  ServiceDescriptor clashDetection=StoreFactory.eINSTANCE.createServiceDescriptor();
  clashDetection.setProviderName("String_Node_Str");
  clashDetection.setIdentifier(getClass().getName());
  clashDetection.setName("String_Node_Str");
  clashDetection.setDescription("String_Node_Str");
  clashDetection.setNotificationProtocol(AccessMethod.INTERNAL);
  clashDetection.setReadRevision(true);
  clashDetection.setWriteExtendedData("String_Node_Str");
  clashDetection.setTrigger(Trigger.NEW_REVISION);
  registerNewRevisionHandler(clashDetection,new NewRevisionHandler(){
    @SuppressWarnings("String_Node_Str") public void newRevision(    BimServerClientInterface bimServerClientInterface,    long poid,    long roid,    String userToken,    long soid,    SObjectType settings) throws ServerException, UserException {
      Bcf bcf=new Bcf();
      SSerializerPluginConfiguration sSerializer;
      try {
        sSerializer=bimServerClientInterface.getPluginInterface().getSerializerByPluginClassName("String_Node_Str");
        long download=bimServerClientInterface.getBimsie1ServiceInterface().download(roid,sSerializer.getOid(),true,true);
        SDownloadResult downloadData=bimServerClientInterface.getBimsie1ServiceInterface().getDownloadData(download);
        try {
          ByteArrayOutputStream baos=new ByteArrayOutputStream();
          DataSource dataSource=downloadData.getFile().getDataSource();
          if (dataSource instanceof ByteArrayDataSource) {
            org.apache.commons.io.IOUtils.copy(((ByteArrayDataSource)dataSource).getInputStream(),baos);
          }
 else {
            ((EmfSerializerDataSource)dataSource).getSerializer().writeToOutputStream(baos);
          }
          Deserializer deserializer=getPluginManager().requireDeserializer("String_Node_Str").createDeserializer(new PluginConfiguration());
          deserializer.init(getPluginManager().requireSchemaDefinition());
          IfcModelInterface model=deserializer.read(new ByteArrayInputStream(baos.toByteArray()),"String_Node_Str",baos.size());
          List<IfcProject> ifcProjects=model.getAll(IfcProject.class);
          IfcProject mainIfcProject=null;
          if (!ifcProjects.isEmpty()) {
            mainIfcProject=ifcProjects.get(0);
          }
          RenderEngine renderEngine=getPluginManager().requireRenderEngine().createRenderEngine(new PluginConfiguration());
          renderEngine.init();
          RenderEngineModel renderEngineModel=renderEngine.openModel(new ByteArrayInputStream(baos.toByteArray()),baos.size());
          Set<RenderEngineClash> clashes=null;
          RenderEngineGeometry geometry=null;
          StillImageRenderer stillImageRenderer=getPluginManager().getFirstStillImageRenderPlugin().create(new PluginConfiguration());
          boolean renderImage=true;
          try {
            stillImageRenderer.init(model);
          }
 catch (          StillImageRendererException e) {
            renderImage=false;
          }
        }
 catch (        Exception e) {
          LOGGER.error("String_Node_Str",e);
        }
        SExtendedDataSchema extendedDataSchemaByNamespace=bimServerClientInterface.getBimsie1ServiceInterface().getExtendedDataSchemaByNamespace("String_Node_Str");
        SFile file=new SFile();
        SExtendedData extendedData=new SExtendedData();
        extendedData.setTitle("String_Node_Str");
        file.setFilename("String_Node_Str");
        extendedData.setSchemaId(extendedDataSchemaByNamespace.getOid());
        try {
          byte[] bytes=bcf.toBytes();
          file.setData(bytes);
          file.setMime("String_Node_Str");
          long fileId=bimServerClientInterface.getServiceInterface().uploadFile(file);
          extendedData.setFileId(fileId);
          bimServerClientInterface.getBimsie1ServiceInterface().addExtendedDataToRevision(roid,extendedData);
        }
 catch (        Exception e) {
          LOGGER.error("String_Node_Str",e);
        }
      }
 catch (      PublicInterfaceNotFoundException e) {
        LOGGER.error("String_Node_Str",e);
      }
    }
  }
);
}

Fixed version (ground truth):
public void register(SInternalServicePluginConfiguration internalServicePluginConfiguration,final PluginConfiguration pluginConfiguration){
  ServiceDescriptor clashDetection=StoreFactory.eINSTANCE.createServiceDescriptor();
  clashDetection.setProviderName("String_Node_Str");
  clashDetection.setIdentifier("String_Node_Str" + internalServicePluginConfiguration.getOid());
  clashDetection.setName("String_Node_Str");
  clashDetection.setDescription("String_Node_Str");
  clashDetection.setNotificationProtocol(AccessMethod.INTERNAL);
  clashDetection.setReadRevision(true);
  clashDetection.setWriteExtendedData("String_Node_Str");
  clashDetection.setTrigger(Trigger.NEW_REVISION);
  registerNewRevisionHandler(clashDetection,new NewRevisionHandler(){
    @SuppressWarnings("String_Node_Str") public void newRevision(    BimServerClientInterface bimServerClientInterface,    long poid,    long roid,    String userToken,    long soid,    SObjectType settings) throws ServerException, UserException {
      Bcf bcf=new Bcf();
      SSerializerPluginConfiguration sSerializer;
      try {
        sSerializer=bimServerClientInterface.getPluginInterface().getSerializerByPluginClassName("String_Node_Str");
        long download=bimServerClientInterface.getBimsie1ServiceInterface().download(roid,sSerializer.getOid(),true,true);
        SDownloadResult downloadData=bimServerClientInterface.getBimsie1ServiceInterface().getDownloadData(download);
        try {
          ByteArrayOutputStream baos=new ByteArrayOutputStream();
          DataSource dataSource=downloadData.getFile().getDataSource();
          if (dataSource instanceof ByteArrayDataSource) {
            org.apache.commons.io.IOUtils.copy(((ByteArrayDataSource)dataSource).getInputStream(),baos);
          }
 else {
            ((EmfSerializerDataSource)dataSource).getSerializer().writeToOutputStream(baos);
          }
          Deserializer deserializer=getPluginManager().requireDeserializer("String_Node_Str").createDeserializer(new PluginConfiguration());
          deserializer.init(getPluginManager().requireSchemaDefinition());
          IfcModelInterface model=deserializer.read(new ByteArrayInputStream(baos.toByteArray()),"String_Node_Str",baos.size());
          List<IfcProject> ifcProjects=model.getAll(IfcProject.class);
          IfcProject mainIfcProject=null;
          if (!ifcProjects.isEmpty()) {
            mainIfcProject=ifcProjects.get(0);
          }
          RenderEngine renderEngine=getPluginManager().requireRenderEngine().createRenderEngine(new PluginConfiguration());
          renderEngine.init();
          RenderEngineModel renderEngineModel=renderEngine.openModel(new ByteArrayInputStream(baos.toByteArray()),baos.size());
          Set<RenderEngineClash> clashes=null;
          RenderEngineGeometry geometry=null;
          StillImageRenderer stillImageRenderer=getPluginManager().getFirstStillImageRenderPlugin().create(new PluginConfiguration());
          boolean renderImage=true;
          try {
            stillImageRenderer.init(model);
          }
 catch (          StillImageRendererException e) {
            renderImage=false;
          }
        }
 catch (        Exception e) {
          LOGGER.error("String_Node_Str",e);
        }
        SExtendedDataSchema extendedDataSchemaByNamespace=bimServerClientInterface.getBimsie1ServiceInterface().getExtendedDataSchemaByNamespace("String_Node_Str");
        SFile file=new SFile();
        SExtendedData extendedData=new SExtendedData();
        extendedData.setTitle("String_Node_Str");
        file.setFilename("String_Node_Str");
        extendedData.setSchemaId(extendedDataSchemaByNamespace.getOid());
        try {
          byte[] bytes=bcf.toBytes();
          file.setData(bytes);
          file.setMime("String_Node_Str");
          long fileId=bimServerClientInterface.getServiceInterface().uploadFile(file);
          extendedData.setFileId(fileId);
          bimServerClientInterface.getBimsie1ServiceInterface().addExtendedDataToRevision(roid,extendedData);
        }
 catch (        Exception e) {
          LOGGER.error("String_Node_Str",e);
        }
      }
 catch (      PublicInterfaceNotFoundException e) {
        LOGGER.error("String_Node_Str",e);
      }
    }
  }
);
}