From db2743289d9f4423bee5a6d357c4c73c566db9d2 Mon Sep 17 00:00:00 2001
From: Fabian Henneke <FabianHenneke@users.noreply.github.com>
Date: Wed, 15 Apr 2020 17:43:31 +0200
Subject: Fix crash on Autofill save introduced by #699 (#706)

---
 .../autofill/oreo/ui/AutofillSaveActivity.kt       | 38 +++++++++++++---------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/ui/AutofillSaveActivity.kt b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/ui/AutofillSaveActivity.kt
index c3132a79..9da575fd 100644
--- a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/ui/AutofillSaveActivity.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/ui/AutofillSaveActivity.kt
@@ -120,23 +120,29 @@ class AutofillSaveActivity : Activity() {
                 AutofillMatcher.addMatchFor(this, it, File(createdPath))
             }
             val longName = data.getStringExtra("LONG_NAME")!!
-            val password = data.getStringExtra("PASSWORD")!!
-            val username = data.getStringExtra("USERNAME")
-            val clientState =
-                intent?.getBundleExtra(AutofillManager.EXTRA_CLIENT_STATE) ?: run {
-                    e { "AutofillDecryptActivity started without EXTRA_CLIENT_STATE" }
-                    finish()
-                    return
+            val password = data.getStringExtra("PASSWORD")
+            val result = if (password != null) {
+                // Password was generated and should be filled into a form.
+                val username = data.getStringExtra("USERNAME")
+                val clientState =
+                    intent?.getBundleExtra(AutofillManager.EXTRA_CLIENT_STATE) ?: run {
+                        e { "AutofillDecryptActivity started without EXTRA_CLIENT_STATE" }
+                        finish()
+                        return
+                    }
+                val credentials = Credentials(username, password)
+                val fillInDataset = FillableForm.makeFillInDataset(
+                    this,
+                    credentials,
+                    clientState,
+                    AutofillAction.Generate
+                )
+                Intent().apply {
+                    putExtra(AutofillManager.EXTRA_AUTHENTICATION_RESULT, fillInDataset)
                 }
-            val credentials = Credentials(username, password)
-            val fillInDataset = FillableForm.makeFillInDataset(
-                this,
-                credentials,
-                clientState,
-                AutofillAction.Generate
-            )
-            val result = Intent().apply {
-                putExtra(AutofillManager.EXTRA_AUTHENTICATION_RESULT, fillInDataset)
+            } else {
+                // Password was extracted from a form, there is nothing to fill.
+                Intent()
             }
             // PgpActivity delegates committing the added file to PasswordStore. Since PasswordStore
             // is not involved in an AutofillScenario, we have to commit the file ourselves.
-- 
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