From b5c4697a900a9225339d611a59db1a94e7621273 Mon Sep 17 00:00:00 2001
From: BlackTower <872629544@qq.com>
Date: Thu, 22 Sep 2022 10:02:18 -0700
Subject: [PATCH] Fix SignatureHelp block other vscode extension issue

---
 .../src/main/kotlin/com/tang/vscode/LuaTextDocumentService.kt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/EmmyLua-LS/src/main/kotlin/com/tang/vscode/LuaTextDocumentService.kt b/EmmyLua-LS/src/main/kotlin/com/tang/vscode/LuaTextDocumentService.kt
index 4e8e8bb..d7d5434 100644
--- a/EmmyLua-LS/src/main/kotlin/com/tang/vscode/LuaTextDocumentService.kt
+++ b/EmmyLua-LS/src/main/kotlin/com/tang/vscode/LuaTextDocumentService.kt
@@ -564,7 +564,9 @@ class LuaTextDocumentService(private val workspace: LuaWorkspaceService) : TextD
                         }
                     }
                 }
-                signatureHelp = SignatureHelp(list, activeSig, activeParameter)
+                if (list.size > 0) {
+                    signatureHelp = SignatureHelp(list, activeSig, activeParameter)
+                }
             }
             signatureHelp
         }