Program: 107460
Project: 107460
Buggy source:
@Override public Map<? extends ServerResource,Map<String,String>> find(long dcId,Long podId,Long clusterId,URI uri,String username,String password) throws DiscoveryException {
  Map<KvmDummyResourceBase,Map<String,String>> resources=new HashMap<KvmDummyResourceBase,Map<String,String>>();
  Map<String,String> details=new HashMap<String,String>();
  if (!uri.getScheme().equals("String_Node_Str")) {
    String msg="String_Node_Str" + uri;
    s_logger.debug(msg);
    return null;
  }
  com.trilead.ssh2.Connection sshConnection=null;
  String agentIp=null;
  try {
    String hostname=uri.getHost();
    InetAddress ia=InetAddress.getByName(hostname);
    agentIp=ia.getHostAddress();
    String guid=UUID.nameUUIDFromBytes(agentIp.getBytes()).toString();
    sshConnection=new com.trilead.ssh2.Connection(agentIp,22);
    sshConnection.connect(null,60000,60000);
    if (!sshConnection.authenticateWithPassword(username,password)) {
      s_logger.debug("String_Node_Str");
      return null;
    }
    sshSession=sshConnection.openSession();
    sshSession.execCommand("String_Node_Str");
    if (sshSession.getExitStatus() != 0) {
      s_logger.debug("String_Node_Str");
      return null;
    }
    if (!sshExecuteCmd(sshConnection,"String_Node_Str",3)) {
      s_logger.debug("String_Node_Str");
      return null;
    }
    s_logger.debug("String_Node_Str" + _setupAgentPath + "String_Node_Str");
    SCPClient scp=new SCPClient(sshConnection);
    scp.put(_setupAgentPath,"String_Node_Str","String_Node_Str");
    sshExecuteCmd(sshConnection,"String_Node_Str" + "String_Node_Str" + _hostIp + "String_Node_Str"+ dcId+ "String_Node_Str"+ podId+ "String_Node_Str"+ clusterId+ "String_Node_Str"+ guid+ "String_Node_Str",3);
    KvmDummyResourceBase kvmResource=new KvmDummyResourceBase();
    Map<String,Object> params=new HashMap<String,Object>();
    params.put("String_Node_Str",Long.toString(dcId));
    params.put("String_Node_Str",Long.toString(podId));
    params.put("String_Node_Str",Long.toString(clusterId));
    params.put("String_Node_Str",guid + "String_Node_Str");
    params.put("String_Node_Str",agentIp);
    kvmResource.configure("String_Node_Str",params);
    kvmResource.setRemoteAgent(true);
    resources.put(kvmResource,details);
    ClusterVO clu=_clusterDao.findById(clusterId);
    clu.setHypervisorType(HypervisorType.KVM.toString());
    _clusterDao.update(clusterId,clu);
    return resources;
  }
 catch (  Exception e) {
    String msg="String_Node_Str" + e.toString() + "String_Node_Str"+ e.getMessage();
    s_logger.warn(msg);
  }
 finally {
    if (sshConnection != null)     sshConnection.close();
  }
  return null;
}

Fixed version (ground truth):
@Override public Map<? extends ServerResource,Map<String,String>> find(long dcId,Long podId,Long clusterId,URI uri,String username,String password) throws DiscoveryException {
  Map<KvmDummyResourceBase,Map<String,String>> resources=new HashMap<KvmDummyResourceBase,Map<String,String>>();
  Map<String,String> details=new HashMap<String,String>();
  if (!uri.getScheme().equals("String_Node_Str")) {
    String msg="String_Node_Str" + uri;
    s_logger.debug(msg);
    return null;
  }
  com.trilead.ssh2.Connection sshConnection=null;
  String agentIp=null;
  try {
    String hostname=uri.getHost();
    InetAddress ia=InetAddress.getByName(hostname);
    agentIp=ia.getHostAddress();
    String guid=UUID.nameUUIDFromBytes(agentIp.getBytes()).toString();
    sshConnection=new com.trilead.ssh2.Connection(agentIp,22);
    sshConnection.connect(null,60000,60000);
    if (!sshConnection.authenticateWithPassword(username,password)) {
      s_logger.debug("String_Node_Str");
      return null;
    }
    if (!sshExecuteCmd(sshConnection,"String_Node_Str",3)) {
      s_logger.debug("String_Node_Str");
      return null;
    }
    s_logger.debug("String_Node_Str" + _setupAgentPath + "String_Node_Str");
    SCPClient scp=new SCPClient(sshConnection);
    scp.put(_setupAgentPath,"String_Node_Str","String_Node_Str");
    sshExecuteCmd(sshConnection,"String_Node_Str" + "String_Node_Str" + _hostIp + "String_Node_Str"+ dcId+ "String_Node_Str"+ podId+ "String_Node_Str"+ clusterId+ "String_Node_Str"+ guid+ "String_Node_Str",3);
    KvmDummyResourceBase kvmResource=new KvmDummyResourceBase();
    Map<String,Object> params=new HashMap<String,Object>();
    params.put("String_Node_Str",Long.toString(dcId));
    params.put("String_Node_Str",Long.toString(podId));
    params.put("String_Node_Str",Long.toString(clusterId));
    params.put("String_Node_Str",guid + "String_Node_Str");
    params.put("String_Node_Str",agentIp);
    kvmResource.configure("String_Node_Str",params);
    kvmResource.setRemoteAgent(true);
    resources.put(kvmResource,details);
    ClusterVO clu=_clusterDao.findById(clusterId);
    clu.setHypervisorType(HypervisorType.KVM.toString());
    _clusterDao.update(clusterId,clu);
    return resources;
  }
 catch (  Exception e) {
    String msg="String_Node_Str" + e.toString() + "String_Node_Str"+ e.getMessage();
    s_logger.warn(msg);
  }
 finally {
    if (sshConnection != null)     sshConnection.close();
  }
  return null;
}