title: typescript error Expected 0 type arguments for get call
body: <p>I am getting typescript error Expected 0 type arguments, but got 1 for line that returns get call. What is wrong with my get call?   </p>
  
  <pre><code> public get(params: SummaryParams): Observable&lt;Summary[]&gt; {
          const uri = `${this.config.URLS.LOAD_SUMMARY}`;
          const params = new HttpParams()
                        .set('startDate', params.startDate.toString())
                        .set('endDate', params.endDate.toString())
                        .set('userId', params.userId);
  
          return this.http.get&lt;Summary[]&gt;(uri, { params });
        }
  </code></pre>