Program: 14605
Project: 14605
Buggy source:
@Override public void run(){
  try {
    final boolean fullSync=!Hosts.isCoordinator() && host.isLocalHost() && BootstrapArgs.isCloudController()&& !Databases.isSynchronized();
    final boolean passiveSync=!fullSync && host.hasSynced();
    if (!fullSync && !passiveSync) {
      throw Exceptions.toUndeclared("String_Node_Str" + host);
    }
 else {
      DriverDatabaseClusterMBean cluster=LookupPersistenceContextDatabaseCluster.INSTANCE.apply(contextName);
      final String dbUrl="String_Node_Str" + ServiceUris.remote(Database.class,host.getBindAddress(),contextName);
      final String realJdbcDriver=Databases.getDriverName();
      String syncStrategy="String_Node_Str";
      Lock dbLock=cluster.getLockManager().writeLock("String_Node_Str");
      if (dbLock.tryLock(5,TimeUnit.SECONDS)) {
        try {
          boolean activated=cluster.getActiveDatabases().contains(hostName);
          boolean deactivated=cluster.getInactiveDatabases().contains(hostName);
          syncStrategy=(fullSync ? "String_Node_Str" : "String_Node_Str");
          if (fullSync) {
            LOG.info("String_Node_Str" + host);
          }
 else {
            LOG.info("String_Node_Str" + host);
          }
          if (activated) {
            LOG.info("String_Node_Str" + host);
            cluster.deactivate(hostName);
            ActivateHostFunction.prepareConnections(host,contextName);
          }
 else           if (deactivated) {
            ActivateHostFunction.prepareConnections(host,contextName);
          }
 else {
            LOG.info("String_Node_Str" + host);
            cluster.add(hostName,realJdbcDriver,dbUrl);
            ActivateHostFunction.prepareConnections(host,contextName);
          }
        }
  finally {
          dbLock.unlock();
        }
        try {
          cluster.activate(hostName,syncStrategy);
          if (fullSync) {
            LOG.info("String_Node_Str" + host + "String_Node_Str"+ cluster.getActiveDatabases());
          }
 else {
            LOG.info("String_Node_Str" + host + "String_Node_Str"+ cluster.getActiveDatabases());
          }
          return;
        }
 catch (        Exception ex) {
          throw Exceptions.toUndeclared(ex);
        }
      }
    }
  }
 catch (  final NoSuchElementException ex1) {
    LOG.info(ex1);
    Logs.extreme().debug(ex1,ex1);
    return;
  }
catch (  final IllegalStateException ex1) {
    LOG.info(ex1);
    Logs.extreme().debug(ex1,ex1);
    return;
  }
catch (  final Exception ex1) {
    Logs.extreme().error(ex1,ex1);
    throw Exceptions.toUndeclared("String_Node_Str" + host + "String_Node_Str"+ ex1.getMessage(),ex1);
  }
}

Fixed version (ground truth):
@Override public void run(){
  try {
    final boolean fullSync=!Hosts.isCoordinator() && host.isLocalHost() && BootstrapArgs.isCloudController()&& !Databases.isSynchronized();
    final boolean passiveSync=!fullSync && host.hasSynced();
    if (!fullSync && !passiveSync) {
      throw Exceptions.toUndeclared("String_Node_Str" + host);
    }
 else {
      DriverDatabaseClusterMBean cluster=LookupPersistenceContextDatabaseCluster.INSTANCE.apply(contextName);
      final String dbUrl="String_Node_Str" + ServiceUris.remote(Database.class,host.getBindAddress(),contextName);
      final String realJdbcDriver=Databases.getDriverName();
      String syncStrategy="String_Node_Str";
      Lock dbLock=cluster.getLockManager().writeLock("String_Node_Str");
      if (dbLock.tryLock(120,TimeUnit.SECONDS)) {
        try {
          boolean activated=cluster.getActiveDatabases().contains(hostName);
          boolean deactivated=cluster.getInactiveDatabases().contains(hostName);
          syncStrategy=(fullSync ? "String_Node_Str" : "String_Node_Str");
          if (fullSync) {
            LOG.info("String_Node_Str" + host);
          }
 else {
            LOG.info("String_Node_Str" + host);
          }
          if (activated) {
            LOG.info("String_Node_Str" + host);
            cluster.deactivate(hostName);
            ActivateHostFunction.prepareConnections(host,contextName);
          }
 else           if (deactivated) {
            ActivateHostFunction.prepareConnections(host,contextName);
          }
 else {
            LOG.info("String_Node_Str" + host);
            cluster.add(hostName,realJdbcDriver,dbUrl);
            ActivateHostFunction.prepareConnections(host,contextName);
          }
        }
  finally {
          dbLock.unlock();
        }
        try {
          cluster.activate(hostName,syncStrategy);
          if (fullSync) {
            LOG.info("String_Node_Str" + host + "String_Node_Str"+ cluster.getActiveDatabases());
          }
 else {
            LOG.info("String_Node_Str" + host + "String_Node_Str"+ cluster.getActiveDatabases());
          }
          return;
        }
 catch (        Exception ex) {
          throw Exceptions.toUndeclared(ex);
        }
      }
    }
  }
 catch (  final NoSuchElementException ex1) {
    LOG.info(ex1);
    Logs.extreme().debug(ex1,ex1);
    return;
  }
catch (  final IllegalStateException ex1) {
    LOG.info(ex1);
    Logs.extreme().debug(ex1,ex1);
    return;
  }
catch (  final Exception ex1) {
    Logs.extreme().error(ex1,ex1);
    throw Exceptions.toUndeclared("String_Node_Str" + host + "String_Node_Str"+ ex1.getMessage(),ex1);
  }
}