New version 50.1.3 (includes setting callRunnable to null)

app/build.gradle

@@ -9,8 +9,8 @@ android {
         applicationId = 'com.tutpro.baresip'
         minSdkVersion 21
         targetSdkVersion 33
-        versionCode = 247
-        versionName = '50.1.2'
+        versionCode = 248
+        versionName = '50.1.3'
         externalNativeBuild {
             cmake {
                 cFlags '-DHAVE_INTTYPES_H -lstdc++'

app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt

@@ -1815,6 +1815,7 @@ class MainActivity : AppCompatActivity() {
                     if (Build.VERSION.SDK_INT < 31) {
                         am.mode = AudioManager.MODE_IN_COMMUNICATION
                         callRunnable = Runnable {
+                            callRunnable = null
                             if (!call(ua, uri)) {
                                 callButton.visibility = View.VISIBLE
                                 callButton.isEnabled = true