Pessoal , tenho esse metodo pra preencher o meu combo box :
public void listarServidores(){
ServidoresControl sc = new ServidoresControl();
servidores = sc.consultaServidores("%%");
for(int i=0;i<servidores.size();i++){
cbserv.addItem(servidores.get(i).getNomeServidor());
}
e ele dá esse erro:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at br.com.gennex.front.usuariosFrame.listarServidores(usuariosFrame.java:94)
at br.com.gennex.front.usuariosFrame.><init>(usuariosFrame.java:34)
at br.com.gennex.front.usuariosFrame$3.run(usuariosFrame.java:200)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Alguem sabe o que pode ser?
vlw!