code: public void setWarnings(java.util.Collection<SanitizationWarning> warnings) {
          if (warnings == null) {
              this.warnings = null;
              return;
          }
  
          this.warnings = new java.util.ArrayList<SanitizationWarning>(warnings);
      }
docs: The list of the first 20 warnings about the configuration XML elements or attributes that were sanitized.
  
  @param warnings
  The list of the first 20 warnings about the configuration XML elements or attributes that were sanitized.