diff --git a/android/src/main/kotlin/com/apptreesoftware/barcodescan/BarcodeScanPlugin.kt b/android/src/main/kotlin/com/apptreesoftware/barcodescan/BarcodeScanPlugin.kt
index bdb5adf5..e3a58f68 100644
--- a/android/src/main/kotlin/com/apptreesoftware/barcodescan/BarcodeScanPlugin.kt
+++ b/android/src/main/kotlin/com/apptreesoftware/barcodescan/BarcodeScanPlugin.kt
@@ -16,9 +16,11 @@ class BarcodeScanPlugin(val activity: Activity): MethodCallHandler,
     @JvmStatic
     fun registerWith(registrar: Registrar): Unit {
       val channel = MethodChannel(registrar.messenger(), "com.apptreesoftware.barcode_scan")
-      val plugin = BarcodeScanPlugin(registrar.activity())
-      channel.setMethodCallHandler(plugin)
-      registrar.addActivityResultListener(plugin)
+        if (registrar.activity() != null) {
+            val plugin = BarcodeScanPlugin(registrar.activity())
+            channel.setMethodCallHandler(plugin)
+            registrar.addActivityResultListener(plugin)
+      }
     }
   }