No, it is hard to debug the cast issue without access to code.

You may get this sort of cast issue when calling a Java method from script code. Only possible remedy is to try to call 'exact' method - to make sure right overload is selected.

java.lang.System.out["println(Object)"]('hello'); // choose exact overload of println method.

Also, please make sure values passed from script are of either exact type or convertible automatically to the types required.

-Sundar

On Tuesday 05 November 2013 12:19 PM, Tal Liron wrote:
A recent Nashorn commit introduced some rather bizarre exceptions. Here's how they look:

java.lang.ClassCastException: com.threecrickets.scripturian.adapter.NashornAdapter cannot be cast to java.lang.Number at sun.invoke.util.ValueConversions.primitiveConversion(ValueConversions.java:199) at sun.invoke.util.ValueConversions.unboxBoolean(ValueConversions.java:95) at jdk.nashorn.internal.scripts.Script$index_s_html.runScript(dispatched/index.s.html:1) at jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:498) at jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:207) at jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:378)

I realize it's hard to debug without the full loop... but perhaps the stack trace suggests something to you?

Reply via email to