code: public Optional<String> getOptionalRawSnippetContent(Object projectIdOrPath, Integer snippetId) {
          try {
              return (Optional.ofNullable(getRawSnippetContent(projectIdOrPath, snippetId)));
          } catch (GitLabApiException glae) {
              return (GitLabApi.createOptionalFromException(glae));
          }
      }
docs: Get the raw project snippet plain text as an Optional instance.
  
  <pre><code>GET /projects/:id/snippets/:snippet_id/raw</code></pre>
  
  @param projectIdOrPath projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance, required
  @param snippetId the ID of the project's snippet
  @return the raw project snippet plain text as an Optional instance