现象：

        应用代码如下：

import javax.script.ScriptEngineManager;

ScriptEngineManager manager = new ScriptEngineManager();
manager.getEngineByName("JavaScript");

在TongWeb8上运行出错，日志如下：

Servlet.service() for servlet [aaa] in context with path [web] threw exception [Servlet execution threw an exception] with root cause java.lang.NullPointerException
	at java.lang.invoke.MethodHandles.insertArgumentsChecks(MethodHandles.java:2400)
	at java.lang.invoke.MethodHandles.insertArguments(MethodHandles.java:2369)
	at jdk.nashorn.internal.lookup.MethodHandleFactory.addDebugPrintout(MethodHandleFactory.java:287)
	at jdk.nashorn.internal.lookup.MethodHandleFactory$StandardMethodHandleFunctionality.debug(MethodHandleFactory.java:376)
	at jdk.nashorn.internal.lookup.MethodHandleFactory$StandardMethodHandleFunctionality.findStatic(MethodHandleFactory.java:543)
	at jdk.nashorn.internal.lookup.Lookup.findOwnMH(Lookup.java:225)
	at jdk.nashorn.internal.lookup.Lookup.<clinit>(Lookup.java:54)
	at jdk.nashorn.internal.codegen.CompilerConstants.staticCall(CompilerConstants.java:579)
	at jdk.nashorn.internal.runtime.JSType.<clinit>(JSType.java:82)



Servlet.service() for servlet [aaa] in context with path [web] threw exception [Servlet execution threw an exception] with root cause java.lang.NoClassDefFoundError: Could not initialize class jdk.nashorn.internal.lookup.MethodHandleFactory
	at jdk.nashorn.internal.runtime.Context.initLoggers(Context.java:1404)
	at jdk.nashorn.internal.runtime.Context.<init>(Context.java:549)
	at jdk.nashorn.internal.runtime.Context.<init>(Context.java:466)
	at jdk.nashorn.api.scripting.NashornScriptEngine$1.run(NashornScriptEngine.java:129)
	at jdk.nashorn.api.scripting.NashornScriptEngine$1.run(NashornScriptEngine.java:125)
	at java.security.AccessController.doPrivileged(Native Method)
	at jdk.nashorn.api.scripting.NashornScriptEngine.<init>(NashornScriptEngine.java:125)
	at jdk.nashorn.api.scripting.NashornScriptEngineFactory.getScriptEngine(NashornScriptEngineFactory.java:148)
	at javax.script.ScriptEngineManager.getEngineByName(ScriptEngineManager.java:238)

原因及解决办法：

         TongWeb8接管了java.util.logging.Logger日志，可以关闭 “接管 Java Logger”  来解决。