@Override
    public void importMeshNetwork(@NonNull final Uri uri) {
        try {
            isNetworkImportInProgress = true;
            importMeshNetworkJson(mImportExportUtils.readJsonStringFromUri(mContext.getContentResolver(), uri));
            isNetworkImportInProgress = false;
        } catch (Exception ex) {
            isNetworkImportInProgress = false;
            mMeshManagerCallbacks.onNetworkImportFailed(ex.getMessage());
        }
    }
Deletes an existing mesh network from the local database

@param meshNetwork mesh network to be deleted
mesh/src/main/java/no/nordicsemi/android/mesh/MeshManagerApi.java