docs: protected ClassNode findClassNode(final SourceUnit sourceUnit, final CompilationUnit compilationUnit, final String className) {
          if (className.endsWith("[]")) {
              return findClassNode(sourceUnit, compilationUnit, className.substring(0, className.length() - 2)).makeArray();
          }
          ClassNode cn = compilationUnit.getClassNode(className);
          if (cn == null) {
              try {
                  cn = ClassHelper.make(Class.forName(className, false, sourceUnit.getClassLoader()));
              } catch (ClassNotFoundException e) {
                  cn = ClassHelper.make(className);
              }
          }
          return cn;
      }