修复崩溃

app/src/main/java/com/base/datarecovery/fragment/PrivacyPageFragment.kt

@@ -2,6 +2,7 @@ package com.base.datarecovery.fragment
 
 import android.content.ComponentCallbacks
 import android.content.Intent
+import android.text.TextUtils
 import android.view.View
 import android.widget.Toast
 import androidx.lifecycle.lifecycleScope
@@ -73,7 +74,9 @@ class PrivacyPageFragment(
                         Intent(requireContext(), PrivacyImportActivity::class.java)
                     ) { activityResult ->
                         val result = activityResult.data?.extras?.getString("Result")
+                        if(!TextUtils.isEmpty(result)){
                             Toast.makeText(requireContext(), result, Toast.LENGTH_SHORT).show()
+                        }
                         initData()
                     }
                 }, camera = {