【修复】修复文件管理器进入并且没有任何数据选择返回，弹出数据密码的弹窗错误问题

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/ToolFragment.kt

@@ -66,7 +66,7 @@ class ToolFragment : BaseFragment<FragmentToolBinding>() {
 
 
             (requireActivity() as MainActivity).launcher.launch(intent) {
-                val uri = it.data?.data ?: Uri.EMPTY
+                val uri = it.data?.data ?: return@launch
 
                 lifecycleScope.launch(Dispatchers.IO) {
                     val state = PdfBoxUtils.checkPdfEncryption(uri = uri.toString())