4 files changed, 18 insertions, 6 deletions
diff --git a/src/corelib/io/qstandardpaths_android.cpp b/src/corelib/io/qstandardpaths_android.cpp
index 958b4ea486..50cba3135e 100644
--- a/src/corelib/io/qstandardpaths_android.cpp
+++ b/src/corelib/io/qstandardpaths_android.cpp
@@ -57,7 +57,7 @@ static QJNIObjectPrivate applicationContext()
     if (appCtx.isValid())
         return appCtx;
 
-    QJNIObjectPrivate activity = QtAndroidPrivate::activity();
+    QJNIObjectPrivate activity(QtAndroidPrivate::activity());
     if (!activity.isValid())
         return appCtx;
 
@@ -131,7 +131,7 @@ static QString getExternalFilesDir(const char *directoryField = 0)
     if (!path.isEmpty())
         return path;
 
-    QJNIObjectPrivate activity = QtAndroidPrivate::activity();
+    QJNIObjectPrivate activity(QtAndroidPrivate::activity());
     if (!activity.isValid())
         return QString();
 
diff --git a/src/corelib/kernel/qjni.cpp b/src/corelib/kernel/qjni.cpp
index 9d74fd69de..8431ee3b67 100644
--- a/src/corelib/kernel/qjni.cpp
+++ b/src/corelib/kernel/qjni.cpp
@@ -96,7 +96,7 @@ static jclass loadClassDotEnc(const QString &classDotEnc, JNIEnv *env)
     if (clazz != 0 || isCached)
         return clazz;
 
-    QJNIObjectPrivate classLoader = QtAndroidPrivate::classLoader();
+    QJNIObjectPrivate classLoader(QtAndroidPrivate::classLoader());
     if (!classLoader.isValid())
         return 0;
 
@@ -2239,6 +2239,13 @@ bool QJNIObjectPrivate::isValid() const
     return d->m_jobject;
 }
 
+QJNIObjectPrivate QJNIObjectPrivate::fromLocalRef(jobject lref)
+{
+    QJNIObjectPrivate o(lref);
+    QJNIEnvironmentPrivate()->DeleteLocalRef(lref);
+    return o;
+}
+
 bool QJNIObjectPrivate::isSameObject(jobject obj) const
 {
     QJNIEnvironmentPrivate env;
diff --git a/src/corelib/kernel/qjni_p.h b/src/corelib/kernel/qjni_p.h
index 5f573624c6..fb1982dc74 100644
--- a/src/corelib/kernel/qjni_p.h
+++ b/src/corelib/kernel/qjni_p.h
@@ -84,7 +84,10 @@ public:
     QJNIObjectPrivate(const char *className, const char *sig, ...);
     explicit QJNIObjectPrivate(jclass clazz);
     QJNIObjectPrivate(jclass clazz, const char *sig, ...);
-    QJNIObjectPrivate(jobject obj);
+    // In most cases you should never call this function with a local ref. unless you intend
+    // to manage the local ref. yourself.
+    // NOTE: see fromLocalRef() for converting a local ref. to QJNIObjectPrivate.
+    explicit QJNIObjectPrivate(jobject globalRef);
 
     template <typename T>
     T callMethod(const char *methodName,
@@ -183,6 +186,9 @@ public:
         return *this;
     }
 
+    // This function takes ownership of the jobject and releases the local ref. before returning.
+    static QJNIObjectPrivate fromLocalRef(jobject lref);
+
 private:
     friend class QAndroidJniObject;
 
diff --git a/src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp b/src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp
index 4beb2e581b..c6a013ebed 100644
--- a/src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp
+++ b/src/plugins/bearer/android/src/wrappers/androidconnectivitymanager.cpp
@@ -295,8 +295,7 @@ QList<AndroidNetworkInfo> AndroidConnectivityManager::getAllNetworkInfo() const
         if (exceptionCheckAndClear(env))
             break;
 
-        list << AndroidNetworkInfo(lref);
-        env->DeleteLocalRef(lref);
+        list << AndroidNetworkInfo(QJNIObjectPrivate::fromLocalRef(lref));
     }
 
     return list;