li varios topicos, segui passos, mas meu mercury n inicia e da esse erro:
java.lang.IllegalArgumentException: defaultCloseOperation must be one of: DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE, or DISPOSE_ON_CLOSE
at javax.swing.JDialog.setDefaultCloseOperation(JDialog.java:705)
at org.1.13.0.0(Unknown Source)
at org.1.13.0.1(Unknown Source)
at org.1.13.3.run(Unknown Source)
at org.1.13.0.handleException(Unknown Source)
at org.1.13.0.0(Unknown Source)
at org.0.2.0.main(Unknown Source)
at com.dMSN.Main.main(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.zerog.lax.LAX.launch(DashoA8113)
at com.zerog.lax.LAX.main(DashoA8113)
alguem sabe o q pode ser?