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Fixed NPE error on connection problem;

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This commit is contained in:
Oleg Agafonov 2019-03-08 15:11:06 +04:00
parent 697706748a
commit ba407dcdae
1 changed files with 4 additions and 2 deletions
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6
Mage.Common/src/main/java/mage/remote/SessionImpl.java
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@ -98,10 +98,12 @@ public class SessionImpl implements Session {
if (cause instanceof InvocationFailureException) {
InvocationFailureException exep = (InvocationFailureException) cause;
if (exep.getCause() instanceof IOException) {
if (exep.getCause().getMessage().startsWith("Field hash null is not available on current")
|| exep.getCause().getMessage().endsWith("end of file")) {
if ((exep.getCause().getMessage() != null) && (exep.getCause().getMessage().startsWith("Field hash null is not available on current")
|| exep.getCause().getMessage().endsWith("end of file"))) {
addMessage = "Probably the server version is not compatible with the client. ";
}
} else {
logger.error("Unknown server error", exep.getCause());
}
} else if (cause instanceof NoSuchMethodException) {
// NoSuchMethodException is thrown on an invocation of an unknow JBoss remoting