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  1. ZK
  2. ZK-1167

ZK EL bug. Shows up with ZK 6 new bind system, but it seems a general issue

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Normal Normal
    • None
    • 6.0.0, 6.0.1
    • Databind 2, General
    • All

      Bug in BeanELResolver

      Using the new ZK 6 bind system a have the following error:

      10:58:30,690 GRAVE [org.zkoss] (http-localhost-127.0.0.1-8080-3) >>java.lang.ArrayIndexOutOfBoundsException: 1
      >> at org.zkoss.zel.BeanELResolver.invoke(BeanELResolver.java:523)
      >> at org.zkoss.zel.CompositeELResolver.invoke(CompositeELResolver.java:161)
      >> at org.zkoss.zel.CompositeELResolver.invoke(CompositeELResolver.java:161)
      >> at org.zkoss.xel.zel.XelELResolver.invoke(XelELResolver.java:148)
      ...
      I attach the full stack trace, also a sample zul and a view model to reproduce it.

      The problem seems to be when a converter is searched on the view model object. If this object hasn't a getConverter(), and has a method with only one argument of type vararg (any name), it fails.

      As a workarround i declared this on my view model:

      public Converter<?, ?, ?> getConverter(String name)

      { return null; }

      Or you can remove any method with only one arg of type vararg

      Anyway the problem in the EL seems to be generic.

        1. testVM.java
          0.2 kB
        2. test.zul
          0.2 kB
        3. stacktrace.txt
          5 kB

            iantsai iantsai
            msrednsi msrednsi
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              Created:
              Updated:
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