I got the following null pointer while trying to build the web service for the Amazon Merchant WS.
Any help/thoughts would be greatly appreciated.
Exception in thread "main" org.apache.axis2.wsdl.codegen.CodeGenerationException: java.lang.RuntimeException: org.apache.axis2.schema.SchemaCompilationException: java.lang.NullPointerException
at org.apache.axis2.wsdl.codegen.CodeGenerationEngine.generate(CodeGenerationEngine.java:118)
at org.apache.axis2.wsdl.WSDL2Code.main(WSDL2Code.java:31)
at org.apache.axis2.wsdl.WSDL2Java.main(WSDL2Java.java:21)
Caused by: java.lang.RuntimeException: org.apache.axis2.schema.SchemaCompilationException: java.lang.NullPointerException
at org.apache.axis2.wsdl.codegen.extension.SimpleDBExtension.engage(SimpleDBExtension.java:152)
at org.apache.axis2.wsdl.codegen.CodeGenerationEngine.generate(CodeGenerationEngine.java:80)
... 2 more
Caused by: org.apache.axis2.schema.SchemaCompilationException: java.lang.NullPointerException
at org.apache.axis2.schema.writer.JavaBeanWriter.write(JavaBeanWriter.java:167)
at org.apache.axis2.schema.SchemaCompiler.processNamedComplexSchemaType(SchemaCompiler.java:443)
at org.apache.axis2.schema.SchemaCompiler.processSchema(SchemaCompiler.java:350)
at org.apache.axis2.schema.SchemaCompiler.processElement(SchemaCompiler.java:289)
at org.apache.axis2.schema.SchemaCompiler.processElement(SchemaCompiler.java:267)
at org.apache.axis2.schema.SchemaCompiler.compile(SchemaCompiler.java:179)
at org.apache.axis2.schema.SchemaCompiler.compile(SchemaCompiler.java:141)
at org.apache.axis2.wsdl.codegen.extension.SimpleDBExtension.engage(SimpleDBExtension.java:104)
... 3 more
Caused by: java.lang.NullPointerException
at org.apache.axis2.schema.writer.JavaBeanWriter.getBeanElement(JavaBeanWriter.java:357)
at org.apache.axis2.schema.writer.JavaBeanWriter.process(JavaBeanWriter.java:270)
at org.apache.axis2.schema.writer.JavaBeanWriter.write(JavaBeanWriter.java:162)
... 10 more
