title: A boxed value is unboxed and then immediately reboxed
body: <p>I am getting the Findugs error "A boxed value is unboxed and then immediately reboxed".</p>
  
  <p>This is the Code:</p>
  
  <pre><code>Employee emp = new Employee()
  Long lmt = 123L;
  
  emp.setLimit(Long.valueOf(lmt)); 
  </code></pre>
  
  <p>In this, Employee <code>limit</code> field is of type <code>Long</code>. Could you please let me know what is the error?</p>