code: @SuppressWarnings("unchecked")
      public <T extends XPathBuilder> T setTemplateValue(final String key, final String... value) {
          if (value == null) {
              this.templatesValues.remove(key);
          } else {
              this.templatesValues.put(key, value);
          }
          return (T) this;
      }
docs: <p><b>Used for finding element process (to generate xpath address)</b></p>
  <p>Example:</p>
  <pre>
  TODO
  </pre>
  
  @param key   template
  @param value template
  @param <T>   the element which calls this method
  @return this element