title: No signature of method: java.lang.String.getCatalogName() is applicable for argument
body: <p>I am receiving the following error when using <code>getCatalogName()</code> method. I am sure I am making a silly mistake (might be the format). Can you please suggest what I am missing here.</p>
  
  <p><strong>Error Details :</strong></p>
  
  <pre><code>groovy.lang.MissingMethodException: No signature of method: java.lang.String.getCatalogName() is applicable for argument types: () values: []
  </code></pre>
  
  <p><strong>Code :</strong></p>
  
  <pre><code>def Phys11 = "1Q"
  def String str45 = Phys11.getCatalogName()
  println 'HP' + Str
  </code></pre>
  
  <p>Thanks</p>