Update lsp-server/src/main/scala/org/alephium/ralph/lsp/server/RalphL…

…angServer.scala Co-authored-by: Simer <simer.j@gmail.com>
alephium · Nov 6, 2023 · 335a066 · 335a066
1 parent fbf1da2
commit 335a066
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lsp-server/src/main/scala/org/alephium/ralph/lsp/server/RalphLangServer.scala b/lsp-server/src/main/scala/org/alephium/ralph/lsp/server/RalphLangServer.scala
@@ -406,7 +406,13 @@ class RalphLangServer private(@volatile private var state: ServerState)(implicit
     thisServer.synchronized {
       logger.info("exit")
 
-      thisServer.state.listener.map(_.cancel(true))
+      thisServer.state.listener match {
+        case Some(listener) =>
+          listener.cancel(true)
+
+        case None =>
+          logger.error("Listener is empty. Exit invoked on server that is not initialised")
+      }
 
       if(thisServer.state.shutdownReceived) {
         0