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  1. Forge
  2. FORGE-1962

CLAC throws NPE with proxied ArrayList

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Details

    • Bug
    • Resolution: Done
    • Critical
    • 2.8.0.Final
    • 2.7.2.Final
    • Furnace (Container)
    • None
    • Hide

      Download and build IntelliJ Forge plugin. Add inputMany.getValue() in CheckboxTableComponentBuilder.updateState(). Run plugin and select any checkbox in generated component.

      Show
      Download and build IntelliJ Forge plugin. Add inputMany.getValue() in CheckboxTableComponentBuilder.updateState(). Run plugin and select any checkbox in generated component.

    Description

      When ArrayList is passed to a proxied object, CLAC creates another proxy for the passed list. The problem is, that this proxy is ForgeProxy, but behaves like unwrapped object (it doesn't have getHandler() method). When the same list is being retrieved from the proxied object, CLAC throws NPE in stripClassLoaderAdapters() method, because isForgeProxy(list) returns true, but getForgeProxyHandler(list) is null.

      Stack trace:

      java.lang.NullPointerException
              at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.stripClassLoaderAdapters(ClassLoaderAdapterCallback.java:414)
              at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhanceResult(ClassLoaderAdapterCallback.java:237)
              at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.access$300(ClassLoaderAdapterCallback.java:37)
              at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:124)
              at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:40)
              at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96)
              at org.jboss.forge.addon.facets.AbstractFaceted_$$_javassist_ca9c3fe3-6195-4aaf-8a37-f0adc8d997f5.getValue(AbstractFaceted_$$_javassist_ca9c3fe3-6195-4aaf-8a37-f0adc8d997f5.java)
              at org.jboss.forge.plugin.idea.ui.component.many.CheckBoxTableComponentBuilder$1.updateState(CheckBoxTableComponentBuilder.java:90)
      

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            rhn-support-ggastald George Gastaldi
            adamwww_jira Adam WyƂuda (Inactive)
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              Created:
              Updated:
              Resolved: