Program: 198352
Project: 198352
Buggy source:
/** 
 * This can be used by telecomm to either create a new outgoing call or attach to an existing incoming call. In either case, telecomm will cycle through a set of services and call createConnection util a connection service cancels the process or completes it successfully.
 */
private void createConnection(final PhoneAccountHandle callManagerAccount,final String callId,final ConnectionRequest request,boolean isIncoming){
  Log.d(this,"String_Node_Str",request);
  final Connection createdConnection;
  if (isIncoming) {
    createdConnection=onCreateIncomingConnection(callManagerAccount,request);
  }
 else {
    createdConnection=onCreateOutgoingConnection(callManagerAccount,request);
  }
  if (createdConnection != null) {
    Log.d(this,"String_Node_Str",callId);
    if (createdConnection.getState() == Connection.STATE_INITIALIZING) {
      createdConnection.addConnectionListener(new Connection.Listener(){
        @Override public void onStateChanged(        Connection c,        int state){
switch (state) {
case Connection.STATE_FAILED:
            Log.d(this,"String_Node_Str",request,c.getFailureCode(),c.getFailureMessage());
          Log.d(this,"String_Node_Str",callId);
        mAdapter.handleCreateConnectionFailed(callId,request,c.getFailureCode(),c.getFailureMessage());
      break;
case Connection.STATE_CANCELED:
    Log.d(this,"String_Node_Str",callId);
  mAdapter.handleCreateConnectionCancelled(callId,request);
break;
case Connection.STATE_INITIALIZING:
Log.d(this,"String_Node_Str");
return;
default :
Log.d(this,"String_Node_Str",Connection.stateToString(state));
connectionCreated(callId,request,createdConnection);
break;
}
c.removeConnectionListener(this);
}
}
);
}
 else if (createdConnection.getState() == Connection.STATE_CANCELED) {
mAdapter.handleCreateConnectionCancelled(callId,request);
}
 else if (createdConnection.getState() == Connection.STATE_FAILED) {
mAdapter.handleCreateConnectionFailed(callId,request,createdConnection.getFailureCode(),createdConnection.getFailureMessage());
}
 else {
connectionCreated(callId,request,createdConnection);
}
}
 else {
Log.d(this,"String_Node_Str",callId);
mAdapter.handleCreateConnectionFailed(callId,request,DisconnectCause.ERROR_UNSPECIFIED,null);
}
}

Fixed version (ground truth):
/** 
 * This can be used by telecomm to either create a new outgoing call or attach to an existing incoming call. In either case, telecomm will cycle through a set of services and call createConnection util a connection service cancels the process or completes it successfully.
 */
private void createConnection(final PhoneAccountHandle callManagerAccount,final String callId,final ConnectionRequest request,boolean isIncoming){
  Log.d(this,"String_Node_Str",request);
  final Connection createdConnection;
  if (isIncoming) {
    createdConnection=onCreateIncomingConnection(callManagerAccount,request);
  }
 else {
    createdConnection=onCreateOutgoingConnection(callManagerAccount,request);
  }
  if (createdConnection != null) {
    Log.d(this,"String_Node_Str",callId);
    if (createdConnection.getState() == Connection.STATE_INITIALIZING) {
      createdConnection.addConnectionListener(new Connection.Listener(){
        @Override public void onStateChanged(        Connection c,        int state){
switch (state) {
case Connection.STATE_FAILED:
            Log.d(this,"String_Node_Str",request,c.getFailureCode(),c.getFailureMessage());
          Log.d(this,"String_Node_Str",callId);
        mAdapter.handleCreateConnectionFailed(callId,request,c.getFailureCode(),c.getFailureMessage());
      break;
case Connection.STATE_CANCELED:
    Log.d(this,"String_Node_Str",callId);
  mAdapter.handleCreateConnectionCancelled(callId,request);
break;
case Connection.STATE_INITIALIZING:
Log.d(this,"String_Node_Str");
return;
}
c.removeConnectionListener(this);
}
}
);
Log.d(this,"String_Node_Str");
connectionCreated(callId,request,createdConnection);
}
 else if (createdConnection.getState() == Connection.STATE_CANCELED) {
mAdapter.handleCreateConnectionCancelled(callId,request);
}
 else if (createdConnection.getState() == Connection.STATE_FAILED) {
mAdapter.handleCreateConnectionFailed(callId,request,createdConnection.getFailureCode(),createdConnection.getFailureMessage());
}
 else {
connectionCreated(callId,request,createdConnection);
}
}
 else {
Log.d(this,"String_Node_Str",callId);
mAdapter.handleCreateConnectionFailed(callId,request,DisconnectCause.ERROR_UNSPECIFIED,null);
}
}