Hi

i am using Twitter api in my application..

I used only login api ...

My project is complied succesfully ...

When i am running , my application is crashed...


please help me

see my code..

Example.cpp

Qt Code: 
  1. #include <QtGui>
  2. #include "login.h"
  3. #include "ui_login.h"
  4. #include <QDebug>
  5. Login::Login(QWidget *parent)
  6.     : QWidget(parent), ui(new Ui::LoginClass)
  7. {
  8.     ui->setupUi(this);
  9.     ui->pushButton->setText("Login");
  10.   m_twitLib = new QTwitLib();
  11. }
  12.  
  13. Login::~Login()
  14. {
  15.     delete ui;
  16. }
  17.  
  18. void Login::on_pushButton_clicked()
  19. {
  20.   m_twitLib->Login(ui->lineEdit->text(),ui->lineEdit_2->text());
  21.   qDebug() << "ghuirgdfhngjesbfxcbnvfds";
  22. }
  23. void Login::OnError(QString error)
  24. {
  25.  ui->textEdit->append("ERROR "+error);
  26. } //=====================================================================
  27. void Login::OnMessageReceived(QString message)
  28. {
  29.    ui->textEdit->append("MESSAGE "+message);
  30. } //=====================================================================
  31. void Login::OnStatusReceived(SERVER::RESP response)
  32. {
  33.     ui->textEdit->append("STATUS REC "+QString::number(response));
  34. }
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.

Example.h
Qt Code: 
  1. #ifndef LOGIN_H
  2. #define LOGIN_H
  3. #include "QTwitLib.h"
  4.  
  5. #include <QtGui/QWidget>
  6.  
  7. namespace Ui
  8. {
  9.     class LoginClass;
  10. }
  11.  
  12. class Login : public QWidget
  13. {
  14.     Q_OBJECT
  15.  
  16. public:
  17.     Login(QWidget *parent = 0);
  18.     ~Login();
  19.  void OnError(QString error);
  20.  void OnMessageReceived(QString message);
  21.  void OnStatusReceived(SERVER::RESP response);
  22.   //void OnResponseReceived(Returnables::Response *);
  23.  
  24. private:
  25.  //void MakeConnections();
  26.  //void DisplayList(QLinkedList<Returnables::StatusElement*> list, QString header);
  27.  
  28.     Ui::LoginClass *ui;
  29.     QTwitLib  *m_twitLib;
  30.  
  31. private slots:
  32.     void on_pushButton_clicked();
  33. };
  34.  
  35. #endif // LOGIN_H
  36.  
  37. Here
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if i comment the m_twitLib ->Login ,it is showing ...otherwise it is not showing...

if you need full code... i will post it


please help me
Thanks