Yes if you can build a sample unit tests / sample project that can demonstrate this to help fix the bug.
On Wed, Oct 12, 2016 at 4:28 PM, dmitriyC300 <dmitriyc...@gmail.com> wrote: > It appears that there may be a conflict running simple expression w/ List > under spring boot. SpringTypeConverter is registered as a fallback > converter which gets picked up during ognl while attempting to convert list > -> map causing an exception instead of a null response that is expected. It > is happening under 2.17 & 2.18. Let me know if I should submit a jira > ticket or if I am missing something here. > > sample expression: ${body.list[0].field} > > 10:20:32.499 [main] TRACE o.a.c.i.c.DefaultTypeConverter | Converting > java.util.ArrayList -> java.util.Map > 10:20:32.500 [main] TRACE o.a.c.i.c.DefaultTypeConverter | Using converter: > org.apache.camel.impl.converter.ArrayTypeConverter@79d7035 to convert [class > java.util.ArrayList=>interface java.util.Map] > > > Caused by: org.apache.camel.TypeConversionException: Error during type > conversion from type: java.util.ArrayList to the required type: > java.util.Map with due Failed to convert from type [java.util.ArrayList<?>] > to type [java.util.Map<?, ?>] > at > org.apache.camel.impl.converter.BaseTypeConverterRegistry.createTypeConversionException(BaseTypeConverterRegistry.java:629) > at > org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:150) > at > org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:121) > at > org.apache.camel.language.bean.BeanExpression$OgnlInvokeProcessor.lookupResult(BeanExpression.java:358) > at > org.apache.camel.language.bean.BeanExpression$OgnlInvokeProcessor.process(BeanExpression.java:334) > at > org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:114) > ... 55 common frames omitted > Caused by: org.springframework.core.convert.ConversionFailedException: > Failed to convert from type [java.util.ArrayList<?>] to type > [java.util.Map<?, ?>] > at > org.springframework.core.convert.support.ConversionUtils.invokeConverter(ConversionUtils.java:42) > at > org.springframework.core.convert.support.GenericConversionService.convert(GenericConversionService.java:192) > at > org.springframework.core.convert.support.GenericConversionService.convert(GenericConversionService.java:176) > at > org.apache.camel.spring.boot.SpringTypeConverter.convertTo(SpringTypeConverter.java:46) > at > org.apache.camel.impl.converter.BaseTypeConverterRegistry.doConvertTo(BaseTypeConverterRegistry.java:346) > at > org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:133) > ... 59 common frames omitted > > Dmitriy > > > > -- > View this message in context: > http://camel.465427.n5.nabble.com/ognl-issue-w-list-expression-spring-boot-tp5788692.html > Sent from the Camel - Users mailing list archive at Nabble.com. -- Claus Ibsen ----------------- http://davsclaus.com @davsclaus Camel in Action 2: https://www.manning.com/ibsen2