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

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    • com.googlecode.jmapper.exceptions.JMapperException: java.lang.NullPointerException at com.googlecode.jmapper.config.JmapperLog.ERROR(JmapperLog.java:46) at com.googlecode.jmapper.JMapper.<init>(JMapper.java:445) at com.googlecode.jmapper.JMapper.<init>(JMapper.java:411) at com.googlecode.jmapper.JMapper.<init>(JMapper.java:385) at com.jmapper.JmapperDemo.main(JmapperDemo.java:35) Caused by: java.lang.NullPointerException at com.googlecode.jmapper.operations.complex.AComplexOperation.newInstance(AComplexOperation.java:107) at com.googlecode.jmapper.operations.complex.AComplexOperation.newInstance(AComplexOperation.java:98) at com.googlecode.jmapper.operations.recursive.MappedCollectionOperation.sharedCode(MappedCollectionOperation.java:64) at com.googlecode.jmapper.operations.complex.AComplexOperation.sourceControl(AComplexOperation.java:156) at com.googlecode.jmapper.operations.complex.AComplexOperation.genericFlow(AComplexOperation.java:133) at com.googlecode.jmapper.operations.complex.AComplexOperation.write(AComplexOperation.java:89) at com.googlecode.jmapper.generation.MapperConstructor.mapping(MapperConstructor.java:154) at com.googlecode.jmapper.generation.MapperConstructor.wrappedMapping(MapperConstructor.java:123) at com.googlecode.jmapper.generation.MapperConstructor.getMappings(MapperConstructor.java:89) at com.googlecode.jmapper.generation.MapperGenerator.generateMapperClass(MapperGenerator.java:54) at com.googlecode.jmapper.generation.MapperBuilder.generate(MapperBuilder.java:88) at com.googlecode.jmapper.JMapper.createMapper(JMapper.java:458) at com.googlecode.jmapper.JMapper.<init>(JMapper.java:440)
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