diff --git a/lib/models/resources/resources.dart b/lib/models/resources/resources.dart
index 2b094d5..7b37ff7 100644
--- a/lib/models/resources/resources.dart
+++ b/lib/models/resources/resources.dart
@@ -193,7 +193,7 @@ abstract class AbstractItem<X extends AbstractPricing, Y extends AbstractPartner
 
   AbstractInstance<X,Y>? getSelectedInstance() {
     if (selectedInstance == -1) { return instances.isEmpty ? null : instances[0]; }
-    return instances[selectedInstance];
+    return  instances.isNotEmpty ? instances[selectedInstance] : null;
   }
 
   @override String getID() {
diff --git a/lib/widgets/logs.dart b/lib/widgets/logs.dart
index 4f91e5e..0c598d9 100644
--- a/lib/widgets/logs.dart
+++ b/lib/widgets/logs.dart
@@ -48,7 +48,9 @@ class LogsWidgetState extends State<LogsWidget> {
               "end":  end
             }), builder: (a, b) {
               Future.delayed(const Duration(minutes: 1), () {
-                setState(() {});
+                try {
+                  setState(() {});
+                } catch (e) {}
               });
               List<Log> logs = [];
               if (b.data != null && b.data!.data != null) {