diff --git a/CreamInstaller/Classes/SteamCMD.cs b/CreamInstaller/Classes/SteamCMD.cs
index f82b809..ab20839 100644
--- a/CreamInstaller/Classes/SteamCMD.cs
+++ b/CreamInstaller/Classes/SteamCMD.cs
@@ -112,7 +112,7 @@ internal static class SteamCMD
         {
             string buildid = appInfo.Value?.GetChild("depots")?.GetChild("branches")?.GetChild(branch)?.GetChild("buildid")?.ToString();
             if (buildid is null && type is not null) return appInfo;
-            if (type is null || int.Parse(buildid) < buildId)
+            if (type is null || int.TryParse(buildid, out int gamebuildId) && gamebuildId < buildId)
             {
                 List<int> dlcAppIds = await ParseDlcAppIds(appInfo);
                 foreach (int id in dlcAppIds)
@@ -136,7 +136,7 @@ internal static class SteamCMD
             foreach (VProperty property in extended)
                 if (property.Key.ToString() == "listofdlc")
                     foreach (string id in property.Value.ToString().Split(","))
-                        if (!dlcIds.Contains(int.Parse(id))) dlcIds.Add(int.Parse(id));
+                        if (int.TryParse(id, out int appId) && !dlcIds.Contains(appId)) dlcIds.Add(appId);
         VToken depots = appInfo.Value.GetChild("depots");
         if (depots is not null) foreach (VProperty property in depots)
                 if (int.TryParse(property.Key.ToString(), out int _)
diff --git a/CreamInstaller/CreamInstaller.csproj b/CreamInstaller/CreamInstaller.csproj
index dc4bd4d..a5c5433 100644
--- a/CreamInstaller/CreamInstaller.csproj
+++ b/CreamInstaller/CreamInstaller.csproj
@@ -5,7 +5,7 @@
 		<UseWindowsForms>true</UseWindowsForms>
 		<ApplicationIcon>Resources\ini.ico</ApplicationIcon>
 		<IncludeAllContentForSelfExtract>true</IncludeAllContentForSelfExtract>
-		<Version>2.2.4.2</Version>
+		<Version>2.2.4.3</Version>
 		<PackageIcon>Resources\ini.ico</PackageIcon>
 		<PackageIconUrl />
 		<Description>Automatically generates and installs CreamAPI files for Steam games on the user's computer. It can also generate and install CreamAPI for the Paradox Launcher should the user select a Paradox Interactive game.</Description>
diff --git a/CreamInstaller/Forms/SelectForm.cs b/CreamInstaller/Forms/SelectForm.cs
index 9bc16f0..07e9d3d 100644
--- a/CreamInstaller/Forms/SelectForm.cs
+++ b/CreamInstaller/Forms/SelectForm.cs
@@ -334,15 +334,15 @@ internal partial class SelectForm : CustomForm
     {
         if (e.Action == TreeViewAction.Unknown) return;
         TreeNode node = e.Node;
-        if (node is not null)
+        if (node is not null && int.TryParse(node.Name, out int appId))
         {
-            ProgramSelection selection = ProgramSelection.FromAppId(int.Parse(node.Name));
+            ProgramSelection selection = ProgramSelection.FromAppId(appId);
             if (selection is null)
             {
                 TreeNode parent = node.Parent;
-                if (parent is not null)
+                if (parent is not null && int.TryParse(parent.Name, out int gameAppId))
                 {
-                    ProgramSelection.FromAppId(int.Parse(parent.Name)).ToggleDlc(int.Parse(node.Name), node.Checked);
+                    ProgramSelection.FromAppId(gameAppId).ToggleDlc(appId, node.Checked);
                     parent.Checked = parent.Nodes.Cast<TreeNode>().ToList().Any(treeNode => treeNode.Checked);
                 }
             }