src/jdk/nashorn/internal/runtime/ScriptLoader.java

*** 68,76 ****
       * @param cs CodeSource code source of the class bytes.
       *
       * @return Installed class.
       */
      synchronized Class<?> installClass(final String name, final byte[] data, final CodeSource cs) {
!         Objects.requireNonNull(cs);
!         return defineClass(name, data, 0, data.length, cs);
      }
  }
--- 68,75 ----
       * @param cs CodeSource code source of the class bytes.
       *
       * @return Installed class.
       */
      synchronized Class<?> installClass(final String name, final byte[] data, final CodeSource cs) {
!         return defineClass(name, data, 0, data.length, Objects.requireNonNull(cs));
      }
  }