From 9d62f7cd6c00863e7dc7138b584f4a4523a2c7bc Mon Sep 17 00:00:00 2001
From: oSumAtrIX <johan.melkonyan1@web.de>
Date: Thu, 20 Apr 2023 03:18:44 +0200
Subject: [PATCH] refactor: apply Kotlin coding conventions

---
 .../misc/fix/spoof/patch/ClientSpoofPatch.kt  | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/main/kotlin/app/revanced/patches/shared/misc/fix/spoof/patch/ClientSpoofPatch.kt b/src/main/kotlin/app/revanced/patches/shared/misc/fix/spoof/patch/ClientSpoofPatch.kt
index c58e71c9..584ec2dc 100644
--- a/src/main/kotlin/app/revanced/patches/shared/misc/fix/spoof/patch/ClientSpoofPatch.kt
+++ b/src/main/kotlin/app/revanced/patches/shared/misc/fix/spoof/patch/ClientSpoofPatch.kt
@@ -1,5 +1,6 @@
 package app.revanced.patches.shared.misc.fix.spoof.patch
 
+import app.revanced.extensions.toErrorResult
 import app.revanced.patcher.annotation.Description
 import app.revanced.patcher.annotation.Name
 import app.revanced.patcher.annotation.Version
@@ -23,15 +24,19 @@ class ClientSpoofPatch : BytecodePatch(
     listOf(UserAgentHeaderBuilderFingerprint)
 ) {
     override fun execute(context: BytecodeContext): PatchResult {
-        val result = UserAgentHeaderBuilderFingerprint.result!!
-        val method = result.mutableMethod
+        UserAgentHeaderBuilderFingerprint.result?.let { result ->
+            val insertIndex = result.scanResult.patternScanResult!!.endIndex
+           result.mutableMethod.apply {
+               val packageNameRegister = (instruction(insertIndex) as FiveRegisterInstruction).registerD
+               addInstruction(insertIndex, "const-string v$packageNameRegister, \"$ORIGINAL_PACKAGE_NAME\"")
+           }
 
-        val insertIndex = result.scanResult.patternScanResult!!.endIndex
-        val packageNameRegister = (method.instruction(insertIndex) as FiveRegisterInstruction).registerD
-
-        val originalPackageName = "com.google.android.youtube"
-        method.addInstruction(insertIndex, "const-string v$packageNameRegister, \"$originalPackageName\"")
+        } ?: return UserAgentHeaderBuilderFingerprint.toErrorResult()
 
         return PatchResultSuccess()
     }
+
+    private companion object {
+        private const val ORIGINAL_PACKAGE_NAME = "com.google.android.youtube"
+    }
 }