catch file related exceptions

Author: tibbi

app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/MainActivity.kt

@@ -15,6 +15,7 @@ import android.os.Bundle
 import android.os.Handler
 import android.view.Menu
 import android.view.MenuItem
+import android.widget.Toast
 import androidx.appcompat.widget.SearchView
 import androidx.core.view.MenuItemCompat
 import androidx.viewpager.widget.ViewPager
@@ -440,7 +441,14 @@ class MainActivity : SimpleActivity(), RefreshContactsListener {
             Intent(Intent.ACTION_GET_CONTENT).apply {
                 addCategory(Intent.CATEGORY_OPENABLE)
                 type = "text/x-vcard"
-                startActivityForResult(this, PICK_IMPORT_SOURCE_INTENT)
+
+                try {
+                    startActivityForResult(this, PICK_IMPORT_SOURCE_INTENT)
+                } catch (e: ActivityNotFoundException) {
+                    toast(R.string.system_service_disabled, Toast.LENGTH_LONG)
+                } catch (e: Exception) {
+                    showErrorToast(e)
+                }
             }
         } else {
             handlePermission(PERMISSION_READ_STORAGE) {
@@ -500,7 +508,13 @@ class MainActivity : SimpleActivity(), RefreshContactsListener {
                     putExtra(Intent.EXTRA_TITLE, file.name)
                     addCategory(Intent.CATEGORY_OPENABLE)
 
-                    startActivityForResult(this, PICK_EXPORT_FILE_INTENT)
+                    try {
+                        startActivityForResult(this, PICK_EXPORT_FILE_INTENT)
+                    } catch (e: ActivityNotFoundException) {
+                        toast(R.string.system_service_disabled, Toast.LENGTH_LONG)
+                    } catch (e: Exception) {
+                        showErrorToast(e)
+                    }
                 }
             }
         } else {