ZhangJiaLei123 opened a new issue #3001: URL: https://github.com/apache/incubator-shenyu/issues/3001
### Is there an existing issue for this? - [X] I have searched the existing issues ### Current Behavior http://localhost:9195/shenyu/plugin/selector/findList?pluginName=contextPath ### Expected Behavior get selector list ### Steps To Reproduce http://localhost:9195/shenyu/plugin/selector/findList?pluginName=contextPath ### Environment ```markdown ShenYu version(s): ``` ### Debug logs ```log 2022-03-08 14:18:34 [shenyu-netty-nio-2] WARN org.apache.shenyu.common.utils.JsonUtils - write to json string error: org.apache.shenyu.plugin.api.result.DefaultShenyuEntity@5b627c42 com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Direct self-reference leading to cycle (through reference chain: org.apache.shenyu.plugin.api.result.DefaultShenyuEntity["data"]->org.springframework.web.server.ResponseStatusException["mostSpecificCause"]) at com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:77) at com.fasterxml.jackson.databind.SerializerProvider.reportBadDefinition(SerializerProvider.java:1191) at com.fasterxml.jackson.databind.ser.BeanPropertyWriter._handleSelfReference(BeanPropertyWriter.java:944) at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:721) at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:722) at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:166) at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:727) at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:722) at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:166) at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider._serialize(DefaultSerializerProvider.java:480) at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:319) at com.fasterxml.jackson.databind.ObjectMapper._configAndWriteValue(ObjectMapper.java:4094) at com.fasterxml.jackson.databind.ObjectMapper.writeValueAsString(ObjectMapper.java:3404) at org.apache.shenyu.common.utils.JsonUtils.toJson(JsonUtils.java:85) at org.apache.shenyu.plugin.api.result.ShenyuResult.format(ShenyuResult.java:58) at org.apache.shenyu.plugin.api.utils.WebFluxResultUtils.result(WebFluxResultUtils.java:58) at org.apache.shenyu.web.handler.GlobalErrorHandler.handle(GlobalErrorHandler.java:59) ```  ### Anything else? _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
