Webhook project setttings fix (#1265)

Ternary operator fix

altered the ternary operator to account for cases where websocket is empty.

Author: sneakzttv

Packages/io.chainsafe.web3-unity/Editor/Web3SettingsEditor.ChainSettings.cs

@@ -141,8 +141,9 @@ public void OnGUI()
                     selectedWebHookIndex =
                         Mathf.Clamp(selectedWebHookIndex, 0, window.chainList[selectedChainIndex].rpc.Count - 1);
                     var webhookIndex = window.chainList[selectedChainIndex].rpc.IndexOf(chainConfig.Ws);
-                    var selectedWebHook =
-                        webhookIndex == -1 ? window.chainList[selectedChainIndex].rpc[selectedWebHookIndex] : chainConfig.Ws;
+                    var selectedWebHook = (webhookIndex == -1 || string.IsNullOrEmpty(chainConfig.Ws)) 
+                        ? window.chainList[selectedChainIndex].rpc[selectedWebHookIndex] 
+                        : chainConfig.Ws;
                     if (GUILayout.Button(selectedWebHook, EditorStyles.popup))
                     {
                         searchProvider = CreateInstance<StringListSearchProvider>();