From 50f9bcfd4eb088268444a7a86cd28564d332cdcf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebasti=C3=A1n=20Katzer?= <katzer.sebastian@googlemail.com>
Date: Mon, 1 Aug 2016 17:00:33 +0200
Subject: [PATCH] Cleanup on destroy

---
 src/android/ext/PrinterDiscoverySession.java | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/android/ext/PrinterDiscoverySession.java b/src/android/ext/PrinterDiscoverySession.java
index b04da82..e4802be 100644
--- a/src/android/ext/PrinterDiscoverySession.java
+++ b/src/android/ext/PrinterDiscoverySession.java
@@ -49,17 +49,10 @@ public final class PrinterDiscoverySession {
                 throws Throwable {
 
             if (method.getName().equals("onPrintersChanged")) {
-                onPrintersChanged();
+                notifyOnPrintersChanged();
                 return null;
             } else throw new Exception();
         }
-
-        /**
-         * Delegate the event to the listener.
-         */
-        public void onPrintersChanged() {
-            notifyOnPrintersChanged();
-        }
     }
 
     /**
@@ -152,7 +145,10 @@ public final class PrinterDiscoverySession {
      * Destroy the session if not already done.
      */
     public final void destroy() {
+        stopPrinterDiscovery();
+        setOnPrintersChangeListener(null);
         Meta.invokeMethod(session, "destroy");
+        session = null;
     }
 
     /**