-    public static synchronized WebdavClient getInstance(Account account, Context context){\r
-        WebdavClient instance = clients.get(account.name);\r
-        if(instance == null ){\r
-            OwnCloudVersion ownCloudVersion = new OwnCloudVersion(AccountManager.get(context).getUserData(account,\r
-                    AccountAuthenticator.KEY_OC_VERSION));\r
-            String baseUrl = AccountManager.get(context).getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL);\r
-            String webDavPath = AccountUtils.getWebdavPath(ownCloudVersion);\r
-            WebdavClient client = new WebdavClient();\r
-            \r
-            String username = account.name.substring(0, account.name.indexOf('@'));\r
-            String password = AccountManager.get(context).getPassword(account);\r
-            \r
-            client.mUri = Uri.parse(baseUrl + webDavPath);\r
-            client.getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);\r
-            client.setCredentials(username, password);\r
-            clients.put(account.name, client);\r
-        }\r
-        return instance;\r
+    public WebdavClient (Account account, Context context) {\r
+        OwnCloudVersion ownCloudVersion = new OwnCloudVersion(AccountManager.get(context).getUserData(account,\r
+                AccountAuthenticator.KEY_OC_VERSION));\r
+        String baseUrl = AccountManager.get(context).getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL);\r
+        String webDavPath = AccountUtils.getWebdavPath(ownCloudVersion);        \r
+        String username = account.name.substring(0, account.name.indexOf('@'));\r
+        String password = AccountManager.get(context).getPassword(account);\r
+        \r
+        mUri = Uri.parse(baseUrl + webDavPath);\r
+\r
+        setCredentials(username, password);\r
+    }\r
+    \r
+    public WebdavClient() {\r
+        super(getMultiThreadedConnManager());\r
+        \r
+        getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);\r
+        getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);\r
+        allowSelfsignedCertificates();\r