Errors that occurred while adding SNI context to a server are now ignored.

svr.js

@@ -2177,6 +2177,7 @@ if (!cluster.isPrimary) {
     }
   }
   if (secure) {
+    try {
       sniCredentials.forEach(function (sniCredentialsSingle) {
         server.addContext(sniCredentialsSingle.name, {
           cert: sniCredentialsSingle.cert,
@@ -2190,6 +2191,9 @@ if (!cluster.isPrimary) {
           // Can't replace regex, ignoring...
         }
       });
+    } catch (err) {
+      // SNI error
+    }
   }
   server.on("request", reqhandler);
   server.on("checkExpectation", reqhandler);