Fixed crash if GTK not installed

Author: TheDearbear

NativeFileDialog.cs

@@ -24,14 +24,18 @@ static NativeFileDialog()
 
             foreach (Type nativeProvider in nativeProviders)
             {
-                if (Activator.CreateInstance(nativeProvider) is INativeDialogProvider provider)
+                try
                 {
-                    if (!provider.CurrentPlatformSupported)
-                        continue;
-
-                    if (_provider is null || _provider.Priority < provider.Priority)
-                        _provider = provider;
+                    if (Activator.CreateInstance(nativeProvider) is INativeDialogProvider provider)
+                    {
+                        if (!provider.CurrentPlatformSupported)
+                            continue;
+
+                        if (_provider is null || _provider.Priority < provider.Priority)
+                            _provider = provider;
+                    }
                 }
+                catch { }
             }
         }
 

NativeProviders/GTKDialogProvider.cs

@@ -1,6 +1,7 @@
 using Gdk;
 using Gtk;
 using System;
+using System.Diagnostics;
 
 namespace SharpFileDialog.NativeProviders
 {
@@ -100,11 +101,21 @@ static void ThrowOnPlatformUnsupported()
 
         static bool InitCheck()
         {
-            string[] args = Environment.GetCommandLineArgs();
-            string name = args.Length > 0 ? args[0] : string.Empty;
-            string[] gtkArgs = Array.Empty<string>();
+            try
+            {
+                string[] args = Environment.GetCommandLineArgs();
+                string name = args.Length > 0 ? args[0] : string.Empty;
+                string[] gtkArgs = Array.Empty<string>();
 
-            return Application.InitCheck(name, ref gtkArgs);
+                return Application.InitCheck(name, ref gtkArgs);
+            }
+            catch (Exception e)
+            {
+#if DEBUG
+                Debug.WriteLine(e);
+#endif
+                return false;
+            }
         }
 
         static void SetDefaultPath(IFileChooser widget, string path)