Bom dia, ao usar a aplicação de exemplo em uma pagamento a credito, finalizou com sucesso e ao imprimir o comprovante levantou essa pilha de erro: D/PrinterCallbackAdapter( 4961): ...
java.lang.NullPointerException at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62) at java.base ...
It doesn’t take much Java development experience to learn firsthand what the NullPointerException is about. In fact, one person has highlighted dealing with this as the number one mistake Java ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results