org.springframework.core.convert.ConversionFailedException: Failed to convert from type [java.lang.String] to type [java.lang.Integer] for value 'CaFHtHMBfczCkwGFm0zd'; nested exception is java.lang.NumberFormatException: For input string: "CaFHtHMBfczCkwGFm0zd"
    at org.springframework.core.convert.support.ConversionUtils.invokeConverter(ConversionUtils.java:47) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE]
    at org.springframework.core.convert.support.GenericConversionService.convert(GenericConversionService.java:191) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE]
    at org.springframework.core.convert.support.GenericConversionService.convert(GenericConversionService.java:174) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE]
    at org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter.readSimpleValue(MappingElasticsearchConverter.java:431) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter.readValue(MappingElasticsearchConverter.java:299) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter$ElasticsearchPropertyValueProvider.getPropertyValue(MappingElasticsearchConverter.java:909) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter.readProperties(MappingElasticsearchConverter.java:253) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter.readEntity(MappingElasticsearchConverter.java:185) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter.read(MappingElasticsearchConverter.java:165) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter.read(MappingElasticsearchConverter.java:74) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.AbstractElasticsearchTemplate$ReadDocumentCallback.doWith(AbstractElasticsearchTemplate.java:602) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[na:na]
    at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1621) ~[na:na]
    at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[na:na]
    at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[na:na]
    at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) ~[na:na]
    at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[na:na]
    at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) ~[na:na]
    at org.springframework.data.elasticsearch.core.AbstractElasticsearchTemplate$ReadSearchDocumentResponseCallback.doWith(AbstractElasticsearchTemplate.java:626) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.AbstractElasticsearchTemplate$ReadSearchDocumentResponseCallback.doWith(AbstractElasticsearchTemplate.java:612) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate.search(ElasticsearchRestTemplate.java:272) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    at org.springframework.data.elasticsearch.core.AbstractElasticsearchTemplate.search(AbstractElasticsearchTemplate.java:331) ~[spring-data-elasticsearch-4.0.4.RELEASE.jar:4.0.4.RELEASE]
    ...
    Caused by: java.lang.NumberFormatException: For input string: "CaFHtHMBfczCkwGFm0zd"
    at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:68) ~[na:na]
    at java.base/java.lang.Integer.parseInt(Integer.java:658) ~[na:na]
    at java.base/java.lang.Integer.valueOf(Integer.java:989) ~[na:na]
    at org.springframework.util.NumberUtils.parseNumber(NumberUtils.java:211) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE]
    at org.springframework.core.convert.support.StringToNumberConverterFactory$StringToNumber.convert(StringToNumberConverterFactory.java:62) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE]
    at org.springframework.core.convert.support.StringToNumberConverterFactory$StringToNumber.convert(StringToNumberConverterFactory.java:49) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE]
    at org.springframework.core.convert.support.GenericConversionService$ConverterFactoryAdapter.convert(GenericConversionService.java:436) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE]
    at org.springframework.core.convert.support.ConversionUtils.invokeConverter(ConversionUtils.java:41) ~[spring-core-5.2.9.RELEASE.jar:5.2.9.RELEASE]
    ... 132 common frames omitted