Extract string to get translated

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/ui/dialog/ChooseRichDocumentsTemplateDialogFragment.java

@@ -310,7 +310,7 @@ public class ChooseRichDocumentsTemplateDialogFragment extends DialogFragment im
 
             if (fragment != null && fragment.isAdded()) {
                 if (url.isEmpty()) {
-                    DisplayUtils.showSnackMessage(fragment.binding.list, "Error creating file from template");
+                    DisplayUtils.showSnackMessage(fragment.binding.list, R.string.error_creating_file_from_template);
                 } else {
                     Intent collaboraWebViewIntent = new Intent(MainApp.getAppContext(), RichDocumentsEditorWebView.class);
                     collaboraWebViewIntent.putExtra(ExternalSiteWebView.EXTRA_TITLE, "Collabora");

src/main/res/values/strings.xml

@@ -1005,4 +1005,5 @@
     <string name="load_more_results">Load more results</string>
     <string name="file_management_permission">Permissions needed</string>
     <string name="file_management_permission_text">%1$s needs file management permissions to work properly. Please enable it in the following screen to continue.</string>
+    <string name="error_creating_file_from_template">Error creating file from template</string>
 </resources>