Handle any exception so it doesn't implode. (Still prints to the console.)

src/main/java/us/myles/ViaVersion/handlers/ViaDecodeHandler.java

@@ -34,7 +34,7 @@ public class ViaDecodeHandler extends ByteToMessageDecoder {
                     incomingTransformer.transform(id, bytebuf, newPacket);
                     bytebuf.clear();
                     bytebuf = newPacket;
-                } catch (CancelException e) {
+                } catch (Exception e) {
                     bytebuf.clear();
                     throw e;
                 }

src/main/java/us/myles/ViaVersion/handlers/ViaEncodeHandler.java

@@ -73,7 +73,7 @@ public class ViaEncodeHandler extends MessageToByteEncoder {
             bytebuf.clear();
             try {
                 outgoingTransformer.transform(id, oldPacket, bytebuf);
-            } catch (CancelException e) {
+            } catch (Exception e) {
                 bytebuf.clear();
                 throw e;
             } finally {