MainForm.cs

@@ -654,6 +654,11 @@ namespace FizzyLauncher
                     case ".jsnx":
                         this.CurrentSession = await RyzStudio.IO.Compression.ZFile.ReadFile<AppOptions>(filename, "Document.json");
 
+                        if (this.CurrentSession == null)
+                        {
+                            this.CurrentSession = new AppOptions();
+                        }
+
                         // Load icons
                         this.CurrentSession = await LoadIconsFromZipFile(filename, this.CurrentSession);
 
@@ -997,14 +1002,20 @@ namespace FizzyLauncher
 
                         zipEntry = archive.CreateEntry(key, CompressionLevel.SmallestSize);
 
-                        using (Stream entryStream = zipEntry.Open())
+                        try
                         {
-                            using (Image image = item.Icon)
+                            using (Stream entryStream = zipEntry.Open())
                             {
-                                image.Save(entryStream, ImageFormat.Png);
+                                using (Image image = item.Icon)
+                                {
+                                    image.Save(entryStream, ImageFormat.Png);
+                                }
                             }
                         }
-
+                        catch (Exception)
+                        {
+                            continue;
+                        }
                     }
                 }
             }