com.googlecode.jmapper.exceptions.JMapperException: java.lang.NullPointerException

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    Stack Overflow | 5 months ago | H.Hao
    com.googlecode.jmapper.exceptions.JMapperException: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.googlecode.jmapper.operations.complex.AComplexOperation.newInstance()
    2. com.googlecode.jmapper
      JMapper.<init>
      1. com.googlecode.jmapper.operations.complex.AComplexOperation.newInstance(AComplexOperation.java:107)
      2. com.googlecode.jmapper.operations.complex.AComplexOperation.newInstance(AComplexOperation.java:98)
      3. com.googlecode.jmapper.operations.recursive.MappedCollectionOperation.sharedCode(MappedCollectionOperation.java:64)
      4. com.googlecode.jmapper.operations.complex.AComplexOperation.sourceControl(AComplexOperation.java:156)
      5. com.googlecode.jmapper.operations.complex.AComplexOperation.genericFlow(AComplexOperation.java:133)
      6. com.googlecode.jmapper.operations.complex.AComplexOperation.write(AComplexOperation.java:89)
      7. com.googlecode.jmapper.generation.MapperConstructor.mapping(MapperConstructor.java:154)
      8. com.googlecode.jmapper.generation.MapperConstructor.wrappedMapping(MapperConstructor.java:123)
      9. com.googlecode.jmapper.generation.MapperConstructor.getMappings(MapperConstructor.java:89)
      10. com.googlecode.jmapper.generation.MapperGenerator.generateMapperClass(MapperGenerator.java:54)
      11. com.googlecode.jmapper.generation.MapperBuilder.generate(MapperBuilder.java:88)
      12. com.googlecode.jmapper.JMapper.createMapper(JMapper.java:458)
      13. com.googlecode.jmapper.JMapper.<init>(JMapper.java:440)
      13 frames