Program: 80130
Project: 80130
Buggy source:
/** 
 * Initialize the OrientDB dataStore by   {@link Properties} parameters.
 * @param keyClass key class type for dataStore.
 * @param persistentClass persistent class type for dataStore.
 * @param properties OrientDB dataStore properties EG:- OrientDB client credentials.
 */
@Override public void initialize(Class<K> keyClass,Class<T> persistentClass,Properties properties){
  super.initialize(keyClass,persistentClass,properties);
  try {
    orientDbStoreParams=OrientDBStoreParameters.load(properties);
    ROOT_URL="String_Node_Str".concat(orientDbStoreParams.getServerHost()).concat("String_Node_Str").concat(orientDbStoreParams.getServerPort());
    ROOT_DATABASE_URL=ROOT_URL.concat("String_Node_Str").concat(orientDbStoreParams.getDatabaseName());
    remoteServerAdmin=new OServerAdmin(ROOT_URL).connect(orientDbStoreParams.getUserName(),orientDbStoreParams.getUserPassword());
    if (!remoteServerAdmin.existsDatabase(orientDbStoreParams.getDatabaseName(),"String_Node_Str")) {
      remoteServerAdmin.createDatabase(orientDbStoreParams.getDatabaseName(),"String_Node_Str","String_Node_Str");
    }
    if (orientDbStoreParams.getConnectionPoolSize() != null) {
      int connPoolSize=Integer.valueOf(orientDbStoreParams.getConnectionPoolSize());
      connectionPool=new OPartitionedDatabasePoolFactory(connPoolSize).get(ROOT_DATABASE_URL,orientDbStoreParams.getUserName(),orientDbStoreParams.getUserPassword());
    }
 else {
      connectionPool=new OPartitionedDatabasePoolFactory().get(ROOT_DATABASE_URL,orientDbStoreParams.getUserName(),orientDbStoreParams.getUserPassword());
    }
    OrientDBMappingBuilder<K,T> builder=new OrientDBMappingBuilder<>(this);
    orientDBMapping=builder.fromFile(orientDbStoreParams.getMappingFile()).build();
    if (!schemaExists()) {
      createSchema();
    }
  }
 catch (  Exception e) {
    LOG.error("String_Node_Str",new Object[]{e.getMessage()});
    throw new RuntimeException(e);
  }
}

Fixed version (ground truth):
/** 
 * {@inheritDoc}Initialize the OrientDB dataStore by   {@link Properties} parameters.
 * @param keyClass key class type for dataStore.
 * @param persistentClass persistent class type for dataStore.
 * @param properties OrientDB dataStore properties EG:- OrientDB client credentials.
 */
@Override public void initialize(Class<K> keyClass,Class<T> persistentClass,Properties properties){
  super.initialize(keyClass,persistentClass,properties);
  try {
    orientDbStoreParams=OrientDBStoreParameters.load(properties);
    ROOT_URL="String_Node_Str".concat(orientDbStoreParams.getServerHost()).concat("String_Node_Str").concat(orientDbStoreParams.getServerPort());
    ROOT_DATABASE_URL=ROOT_URL.concat("String_Node_Str").concat(orientDbStoreParams.getDatabaseName());
    remoteServerAdmin=new OServerAdmin(ROOT_URL).connect(orientDbStoreParams.getUserName(),orientDbStoreParams.getUserPassword());
    if (!remoteServerAdmin.existsDatabase(orientDbStoreParams.getDatabaseName(),"String_Node_Str")) {
      remoteServerAdmin.createDatabase(orientDbStoreParams.getDatabaseName(),"String_Node_Str","String_Node_Str");
    }
    if (orientDbStoreParams.getConnectionPoolSize() != null) {
      int connPoolSize=Integer.valueOf(orientDbStoreParams.getConnectionPoolSize());
      connectionPool=new OPartitionedDatabasePoolFactory(connPoolSize).get(ROOT_DATABASE_URL,orientDbStoreParams.getUserName(),orientDbStoreParams.getUserPassword());
    }
 else {
      connectionPool=new OPartitionedDatabasePoolFactory().get(ROOT_DATABASE_URL,orientDbStoreParams.getUserName(),orientDbStoreParams.getUserPassword());
    }
    OrientDBMappingBuilder<K,T> builder=new OrientDBMappingBuilder<>(this);
    orientDBMapping=builder.fromFile(orientDbStoreParams.getMappingFile()).build();
    if (!schemaExists()) {
      createSchema();
    }
  }
 catch (  Exception e) {
    LOG.error("String_Node_Str",new Object[]{e.getMessage()});
    throw new RuntimeException(e);
  }
}