code: private boolean isNodeAuditEnabled(Engine engine) {
          for (Analyzer a : engine.getAnalyzers()) {
              if (a instanceof NodeAuditAnalyzer) {
                  return a.isEnabled();
              }
          }
          return false;
      }
docs: Determines if the Node Audit analyzer is enabled.
  
  @param engine a reference to the dependency-check engine
  @return <code>true</code> if the Node Audit Analyzer is enabled;
  otherwise <code>false</code>