diff --git a/src/org/kde/kdeconnect/Backends/LanBackend/LanLink.java b/src/org/kde/kdeconnect/Backends/LanBackend/LanLink.java
index 9ba2bc42..cee6c8db 100644
--- a/src/org/kde/kdeconnect/Backends/LanBackend/LanLink.java
+++ b/src/org/kde/kdeconnect/Backends/LanBackend/LanLink.java
@@ -125,6 +125,7 @@ public class LanLink extends BaseLink {
                             callback.sendProgress((int)(progress / np.getPayloadSize()));
                         }
                     }
+                    stream.close();
                     Log.i("KDE/LanLink", "Finished sending payload");
                 } catch (Exception e) {
                     Log.e("KDE/sendPackage", "Exception: "+e);
@@ -176,13 +177,15 @@ public class LanLink extends BaseLink {
 
         if (np.hasPayloadTransferInfo()) {
 
+            Socket socket = null;
             try {
-                Socket socket = new Socket();
+                socket = new Socket();
                 int tcpPort = np.getPayloadTransferInfo().getInt("port");
                 InetSocketAddress address = (InetSocketAddress)session.getRemoteAddress();
                 socket.connect(new InetSocketAddress(address.getAddress(), tcpPort));
                 np.setPayload(socket.getInputStream(), np.getPayloadSize());
             } catch (Exception e) {
+                try { socket.close(); } catch(Exception ignored) { }
                 e.printStackTrace();
                 Log.e("KDE/LanLink", "Exception connecting to payload remote socket");
             }
diff --git a/src/org/kde/kdeconnect/Helpers/StorageHelper.java b/src/org/kde/kdeconnect/Helpers/StorageHelper.java
index 1d08b05c..a2a992c1 100644
--- a/src/org/kde/kdeconnect/Helpers/StorageHelper.java
+++ b/src/org/kde/kdeconnect/Helpers/StorageHelper.java
@@ -81,7 +81,9 @@ public class StorageHelper {
         if (storage.exists() && storage.isDirectory()) {
             String mounts = null;
             try {
-                mounts = new Scanner( new File("/proc/mounts") ).useDelimiter("\\A").next();
+                Scanner scanner = new Scanner( new File("/proc/mounts") );
+                mounts = scanner.useDelimiter("\\A").next();
+                scanner.close();
                 //Log.e("Mounts",mounts);
             } catch(Exception e) {
                 e.printStackTrace();
diff --git a/src/org/kde/kdeconnect/Plugins/NotificationsPlugin/NotificationFilterActivity.java b/src/org/kde/kdeconnect/Plugins/NotificationsPlugin/NotificationFilterActivity.java
index d6fd43f6..903a3205 100644
--- a/src/org/kde/kdeconnect/Plugins/NotificationsPlugin/NotificationFilterActivity.java
+++ b/src/org/kde/kdeconnect/Plugins/NotificationsPlugin/NotificationFilterActivity.java
@@ -64,13 +64,14 @@ public class NotificationFilterActivity extends ActionBarActivity {
             res.moveToNext();
             i++;
         }
+        res.close();
         appDatabase.close();
 
         ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_list_item_multiple_choice,android.R.id.text1, appName);
         listView.setAdapter(adapter);
         listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
-        for (i = 0 ; i < res.getCount(); i++){
+        for (i = 0 ; i < isFiltered.length; i++){
             if (isFiltered[i]) {
                 listView.setItemChecked(i, true);
             }
@@ -85,6 +86,7 @@ public class NotificationFilterActivity extends ActionBarActivity {
                 appDatabase.close();
             }
         });
+
     }
 
     // Delete apps from database which are uninstalled
@@ -101,6 +103,7 @@ public class NotificationFilterActivity extends ActionBarActivity {
                 }
                 res.moveToNext();
             }
+            res.close();
         }
         appDatabase.close();
 
diff --git a/src/org/kde/kdeconnect/Plugins/SharePlugin/ShareActivity.java b/src/org/kde/kdeconnect/Plugins/SharePlugin/ShareActivity.java
index b1b920aa..76ef21e3 100644
--- a/src/org/kde/kdeconnect/Plugins/SharePlugin/ShareActivity.java
+++ b/src/org/kde/kdeconnect/Plugins/SharePlugin/ShareActivity.java
@@ -235,12 +235,13 @@ public class ShareActivity extends ActionBarActivity {
 
                 try {
                     size = new File(uri.getPath()).length();
-                    np.setPayload(inputStream, size);
                 } catch(Exception e) {
                     Log.e("ShareActivity", "Could not obtain file size");
                     e.printStackTrace();
                 }
 
+                np.setPayload(inputStream, size);
+
             }else{
                 // Probably a content:// uri, so we query the Media content provider
 
diff --git a/src/org/kde/kdeconnect/Plugins/SharePlugin/SharePlugin.java b/src/org/kde/kdeconnect/Plugins/SharePlugin/SharePlugin.java
index 3c6af431..8de43ec4 100644
--- a/src/org/kde/kdeconnect/Plugins/SharePlugin/SharePlugin.java
+++ b/src/org/kde/kdeconnect/Plugins/SharePlugin/SharePlugin.java
@@ -141,8 +141,9 @@ public class SharePlugin extends Plugin {
                 new Thread(new Runnable() {
                     @Override
                     public void run() {
+                        OutputStream output = null;
                         try {
-                            OutputStream output = new FileOutputStream(destinationFullPath.getPath());
+                            output = new FileOutputStream(destinationFullPath.getPath());
                             byte data[] = new byte[1024];
                             long progress = 0, prevProgressPercentage = 0;
                             int count;
@@ -162,9 +163,16 @@ public class SharePlugin extends Plugin {
                             }
 
                             output.flush();
-                            output.close();
-                            input.close();
 
+                        } catch (Exception e) {
+                            Log.e("SharePlugin", "Receiver thread exception");
+                            e.printStackTrace();
+                        } finally {
+                            try { output.close(); } catch (Exception e) {}
+                            try { input.close(); } catch (Exception e) {}
+                        }
+
+                        try {
                             Log.i("SharePlugin", "Transfer finished");
 
                             //Make sure it is added to the Android Gallery