Index: source/gui/CGUI.cpp
===================================================================
--- source/gui/CGUI.cpp
+++ source/gui/CGUI.cpp
@@ -950,12 +950,14 @@
 	CStrW directory(Element.GetAttributes().GetNamedItem(pFile->GetAttributeID("directory")).FromUTF8());
 	if (!directory.empty())
 	{
-		VfsPaths pathnames;
-		vfs::GetPathnames(g_VFS, directory, L"*.js", pathnames);
-		for (const VfsPath& path : pathnames)
+		if (VfsPath(directory).IsDirectory())
 		{
-			// Only load new files (so when the insert succeeds)
-			if (Paths.insert(path).second)
+			VfsPaths pathnames;
+			vfs::GetPathnames(g_VFS, directory, L"*.js", pathnames);
+			for (const VfsPath& path : pathnames)
+			{
+				// Only load new files (so when the insert succeeds)
+				if (Paths.insert(path).second)
 				try
 				{
 					m_ScriptInterface->LoadGlobalScriptFile(path);
@@ -964,7 +966,10 @@
 				{
 					LOGERROR("GUI: Error executing script %s: %s", path.string8(), e.what());
 				}
+			}
 		}
+		else
+			LOGERROR("GUI: Script directory %s is not a directory", directory.ToUTF8());
 	}
 
 	// Execute inline scripts