-    /**\r
-     * {@inheritDoc}\r
-     */\r
-    @Override\r
-    protected Dialog onCreateDialog(int id) {\r
-        Dialog dialog = null;\r
-        switch (id) {\r
-        case DIALOG_LOGIN_PROGRESS: {\r
-            /// simple progress dialog\r
-            ProgressDialog working_dialog = new ProgressDialog(this);\r
-            working_dialog.setMessage(getResources().getString(R.string.auth_trying_to_login));\r
-            working_dialog.setIndeterminate(true);\r
-            working_dialog.setCancelable(true);\r
-            working_dialog\r
-            .setOnCancelListener(new DialogInterface.OnCancelListener() {\r
-                @Override\r
-                public void onCancel(DialogInterface dialog) {\r
-                    /// TODO study if this is enough\r
-                    Log_OC.i(TAG, "Login canceled");\r
-                    if (mOperationThread != null) {\r
-                        mOperationThread.interrupt();\r
-                        finish();\r
-                    }\r
-                }\r
-            });\r
-            dialog = working_dialog;\r
-            break;\r
-        }\r
-        case DIALOG_OAUTH2_LOGIN_PROGRESS: {\r
-            ProgressDialog working_dialog = new ProgressDialog(this);\r
-            working_dialog.setMessage(String.format("Getting authorization")); \r
-            working_dialog.setIndeterminate(true);\r
-            working_dialog.setCancelable(true);\r
-            working_dialog\r
-            .setOnCancelListener(new DialogInterface.OnCancelListener() {\r
-                @Override\r
-                public void onCancel(DialogInterface dialog) {\r
-                    Log_OC.i(TAG, "Login canceled");\r
-                    finish();\r
-                }\r
-            });\r
-            dialog = working_dialog;\r
-            break;\r
-        }\r
-        case DIALOG_CERT_NOT_SAVED: {\r
-            AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
-            builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));\r
-            builder.setCancelable(false);\r
-            builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {\r
-                @Override\r
-                public void onClick(DialogInterface dialog, int which) {\r
-                    dialog.dismiss();\r
-                };\r
-            });\r
-            dialog = builder.create();\r
-            break;\r
-        }\r
-        default:\r
-            Log_OC.e(TAG, "Incorrect dialog called with id = " + id);\r