Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Stack Overflow by Kike Collada
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at fichasGeneral.FichasGeneral.valorContable(FichasGeneral.java:30)	at fichasGeneral.FichasGeneral.toString(FichasGeneral.java:242)	at java.lang.String.valueOf(String.java:2994)	at java.lang.StringBuilder.append(StringBuilder.java:131)	at fichasGeneral.FichasRegistradas.toString(FichasRegistradas.java:69)	at java.lang.String.valueOf(String.java:2994)	at java.io.PrintStream.println(PrintStream.java:821)	at controladores.ControladorFichasGeneral.ejecutarAccion(ControladorFichasGeneral.java:92)	at controladores.ControladorFichasGeneral.controlarFichas(ControladorFichasGeneral.java:53)	at controladores.ControladorPrincipal.ejecutarMenuPrincipal(ControladorPrincipal.java:67)	at controladores.ControladorPrincipal.controlar(ControladorPrincipal.java:48)	at principal.Main.main(Main.java:21)