Reviews onDispose calls to make sure the onDispose is disposing the data from the previous composable, since it can happen AFTER a new composition already took place. So the references must match the old composition.

quartz/src/main/java/com/vitorpamplona/quartz/nip55AndroidSigner/ExternalSignerLauncher.kt

@@ -114,9 +114,11 @@ class ExternalSignerLauncher(
     }
 
     /** Call this function when the activity is destroyed or is about to be replaced. */
-    fun clearLauncher() {
-        this.signerAppLauncher = null
-        this.contentResolver = null
+    fun clearLauncherIf(launcher: ((Intent) -> Unit)) {
+        if (signerAppLauncher == launcher) {
+            this.signerAppLauncher = null
+            this.contentResolver = null
+        }
     }
 
     fun newResult(data: Intent) {