i have an error when executing e4x_example.js F:\PROGRAMMING\java\rhino1_7R2>java -jar js.jar e4x_example.js ---------------------------------------- The employees XML object constructed from a string is: <employees> <employee> <name>John</name> <age>25</age> </employee> <employee> <name>Sue</name> <age>32</age> </employee> </employees> ---------------------------------------- The order XML object constructed using a literal is: <order> <customer> <firstname>John</firstname> <lastname>Doe</lastname> </customer> <item> <description>Big Screen Television</description> <price>1299.99</price> <quantity>1</quantity> </item> </order> The total price of John Doe's order is 1299.99 ---------------------------------------- Exception in thread "main" java.lang.NullPointerException at org.mozilla.javascript.xmlimpl.XMLList.put(XMLList.java: 242) at org.mozilla.javascript.xmlimpl.XMLObjectImpl.ecmaPut(XMLObjectImpl.java: 312) at org.mozilla.javascript.ScriptRuntime.setObjectElem(ScriptRuntime.java: 1522) at org.mozilla.javascript.ScriptRuntime.setObjectElem(ScriptRuntime.java: 1514) at org.mozilla.javascript.gen.c1._c0(Unknown Source) at org.mozilla.javascript.gen.c1.call(Unknown Source) at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java: 398) at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java: 3065) at org.mozilla.javascript.gen.c1.call(Unknown Source) at org.mozilla.javascript.gen.c1.exec(Unknown Source) at org.mozilla.javascript.tools.shell.Main.evaluateScript(Main.java:564) at org.mozilla.javascript.tools.shell.Main.processFileSecure(Main.java: 486) at org.mozilla.javascript.tools.shell.Main.processFile(Main.java:452) at org.mozilla.javascript.tools.shell.Main.processSource(Main.java:443) at org.mozilla.javascript.tools.shell.Main.processFiles(Main.java:196) at org.mozilla.javascript.tools.shell.Main $IProxy.run(Main.java:117) at org.mozilla.javascript.Context.call(Context.java:515) at org.mozilla.javascript.ContextFactory.call(ContextFactory.java:507) at org.mozilla.javascript.tools.shell.Main.exec(Main.java:179) at org.mozilla.javascript.tools.shell.Main.main(Main.java:157)
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