java.lang.IllegalArgumentException: class cannot be null

Oracle Community | 3004 | 1 decade ago
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    ArrayList usage issue- bug?

    Oracle Community | 1 decade ago | 3004
    java.lang.IllegalArgumentException: class cannot be null
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    Returning an ArrayList of Value Objects from web service to client

    Oracle Community | 1 decade ago | 3004
    java.lang.IllegalArgumentException: class cannot be null

    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      class cannot be null

      at weblogic.xml.schema.binding.internal.TypeMappingBase.get()
    2. weblogic.xml.schema
      RuntimeUtils.invoke_serializer
      1. weblogic.xml.schema.binding.internal.TypeMappingBase.get(TypeMappingBase.java:354)
      2. weblogic.xml.schema.binding.RuntimeUtils.lookup_serializer(RuntimeUtils.java:143)
      3. weblogic.xml.schema.binding.RuntimeUtils.invoke_serializer(RuntimeUtils.java:183)
      4. weblogic.xml.schema.binding.RuntimeUtils.invoke_serializer(RuntimeUtils.java:170)
      4 frames
    3. weblogic.webservice.core
      CallImpl.invoke
      1. weblogic.webservice.core.DefaultPart.toXML(DefaultPart.java:248)
      2. weblogic.webservice.core.DefaultMessage.toXML(DefaultMessage.java:441)
      3. weblogic.webservice.core.DefaultOperation.invoke(DefaultOperation.java:403)
      4. weblogic.webservice.core.DefaultOperation.invoke(DefaultOperation.java:359)
      5. weblogic.webservice.core.rpc.CallImpl.invoke(CallImpl.java:416)
      6. weblogic.webservice.core.rpc.CallImpl.invoke(CallImpl.java:290)
      6 frames
    4. Unknown
      DClient.main
      1. DClient.main(DClient.java:73)
      1 frame