some fix

Author: sumneko

script/provider/diagnostic.lua

@@ -350,7 +350,7 @@ function m.diagnosticsScope(uri, force)
     if not force and delay < 0 then
         return
     end
-    await.close ('diagnosticsScope:' .. uri)
+    await.close ('diagnosticsScope:' .. (uri or '<fallback>'))
     await.call(function () ---@async
         await.sleep(math.max(delay, 0.1))
         local clock = os.clock()
@@ -377,7 +377,7 @@ function m.diagnosticsScope(uri, force)
         end
         bar:remove()
         log.debug('全文诊断耗时：', os.clock() - clock)
-    end, 'files.version', ('diagnosticsScope:' .. uri))
+    end, 'files.version', ('diagnosticsScope:' .. (uri or '<fallback>')))
 end
 
 ws.watch(function (ev, uri)

script/workspace/scope.lua

@@ -25,6 +25,9 @@ end
 ---@param uri uri
 ---@return boolean
 function mt:isChildUri(uri)
+    if not uri then
+        return false
+    end
     if not self.uri then
         return true
     end
@@ -34,6 +37,9 @@ end
 ---@param uri uri
 ---@return boolean
 function mt:isLinkedUri(uri)
+    if not uri then
+        return false
+    end
     for linkUri in pairs(self._links) do
         if uri:sub(1, #linkUri) == linkUri then
             return true