Fix state load error on numerical nil comparison

Author: jgmdev

manifest.json

@@ -2,7 +2,7 @@
   "addons": [
     {
       "id": "plugin_manager",
-      "version": "0.1.1.2",
+      "version": "0.1.1.3",
       "description": "A GUI interface to Adam's pragtical plugin manager.",
       "type": "plugin",
       "path": "plugins/plugin_manager",

plugins/plugin_manager/plugin_view.lua

@@ -64,7 +64,7 @@ function PluginView.from_state(state)
     while not pv.initialized do
       coroutine.yield(0.3)
     end
-    local offset = state.selected_plugin_idx
+    local offset = state.selected_plugin_idx or 0
     if offset > 0 then
       pv.selected_plugin = pv:get_sorted_plugins()[offset]
       pv.selected_plugin_idx = offset