ERRRRRRcom.microsoft.sqlserver.jdbc.SQLServerDriver

Fiz a cópia do meu projecto, apois cópiar e colar surgiu este erro:

ERRRRRRcom.microsoft.sqlserver.jdbc.SQLServerDriver

ERRRRRRcom.microsoft.sqlserver.jdbc.SQLServerDriver

Exception in thread “AWT-EventQueue-0” java.lang.NullPointerException

at ClienteLinkedServer.SQL.BuscaDeRegistos.buscarLocalizacoes(BuscaDeRegistos.java:224)

at ClienteLinkedServer.View.EncomendaNaoSatisfeitas.carregarLista(EncomendaNaoSatisfeitas.java:238)

at ClienteLinkedServer.View.EncomendaNaoSatisfeitas.formInternalFrameOpened(EncomendaNaoSatisfeitas.java:725)

at ClienteLinkedServer.View.EncomendaNaoSatisfeitas.access$000(EncomendaNaoSatisfeitas.java:30)

at ClienteLinkedServer.View.EncomendaNaoSatisfeitas$1.internalFrameOpened(EncomendaNaoSatisfeitas.java:305)

at javax.swing.JInternalFrame.fireInternalFrameEvent(JInternalFrame.java:1567)

at javax.swing.JInternalFrame.show(JInternalFrame.java:1743)

at java.awt.Component.show(Component.java:1671)

at java.awt.Component.setVisible(Component.java:1623)

at javax.swing.JComponent.setVisible(JComponent.java:2644)

at ClienteLinkedServer.View.EncomendaNaoSatisfeitas$16.run(EncomendaNaoSatisfeitas.java:836)

at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)

at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)

at java.awt.EventQueue.access$500(EventQueue.java:97)

at java.awt.EventQueue$3.run(EventQueue.java:709)

at java.awt.EventQueue$3.run(EventQueue.java:703)

at java.security.AccessController.doPrivileged(Native Method)

at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)

at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)

at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)

at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)

at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)

at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

BUILD SUCCESSFUL (total time: 2 seconds)

package ClienteLinkedServer.SQL;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.SQLException;

public class Conectar {

private static final String URL = "jdbc:sqlserver://localhost:1433;databaseName=PROJECTOD;user=cawende;password=vivi";

public static Connection getConnection() {

    try {
        
        Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
        return DriverManager.getConnection(URL);
    
    } catch (Exception ex) {
        System.out.println("ERRRRRR"+ex.getMessage());
    }

return null;
}

public static void closseConnection (Connection con){
  if(con!=null){
       try {
            con.close();
        } catch (SQLException ex) {
            System.err.println("Erro de sessão"+ex);
        }
    
    }


}

public static void closseConnection (Connection con,PreparedStatement stmt ){
  if(stmt!=null){
       try {
            stmt.close();
        } catch (SQLException ex) {
            System.err.println("Erro de sessão"+ex);
        }
    
    }
  

    closseConnection(con);

}

public static void closeConnection (Connection con,PreparedStatement stmt, ResultSet rs ){
  if(rs!=null){
       try {
            rs.close();
        } catch (SQLException ex) {
            System.err.println("Erro de sessão"+ex);
        }
    
    }
  

    closseConnection(con, stmt);

}

}

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