From c69931b370c2570d504c4fba507e58fd5856cc85 Mon Sep 17 00:00:00 2001
From: Tim Panton <tim@pi.pe>
Date: Fri, 1 Apr 2022 17:32:26 +0200
Subject: [PATCH] Bump to 1.1.2 and added a little protection.

---
 pom.xml                                                        | 2 +-
 .../java/com/ipseorama/slice/SingleThreadNioIceEngine.java     | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 0e9b76f..dc6974a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.ipseorama</groupId>
     <artifactId>slice</artifactId>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <packaging>jar</packaging>
     <repositories>
         <repository>
diff --git a/src/main/java/com/ipseorama/slice/SingleThreadNioIceEngine.java b/src/main/java/com/ipseorama/slice/SingleThreadNioIceEngine.java
index 4ed1c48..895e454 100644
--- a/src/main/java/com/ipseorama/slice/SingleThreadNioIceEngine.java
+++ b/src/main/java/com/ipseorama/slice/SingleThreadNioIceEngine.java
@@ -64,6 +64,7 @@ public synchronized void start(Selector s, StunTransactionManager tm) {
         _transM = tm;
         RTCIceTransport transP = tm.getTransport();
         if (transP != null) {
+            Log.verb("we have a transport to work with");
             EventHandler chain = transP.onstatechange;
             transP.onstatechange = (data) -> {
                 if (chain != null) {
@@ -90,6 +91,8 @@ public synchronized void start(Selector s, StunTransactionManager tm) {
                         break;
                 }
             };
+        } else {
+            throw new java.lang.IllegalStateException("Ice engine must have a transport");
         }
         
         if ((_selector == null) || (_transM == null)) {