Type Exception Report
Message Request processing failed; nested exception is org.springframework.core.convert.ConversionFailedException: Unable to convert value index from type 'java.lang.String' to type 'int'; nested exception is java.lang.NumberFormatException: For input string: "index"
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.core.convert.ConversionFailedException: Unable to convert value index from type 'java.lang.String' to type 'int'; nested exception is java.lang.NumberFormatException: For input string: "index" org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:656) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) javax.servlet.http.HttpServlet.service(HttpServlet.java:634) javax.servlet.http.HttpServlet.service(HttpServlet.java:741) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root Cause
org.springframework.core.convert.ConversionFailedException: Unable to convert value index from type 'java.lang.String' to type 'int'; nested exception is java.lang.NumberFormatException: For input string: "index" org.springframework.core.convert.support.ConversionUtils.invokeConverter(ConversionUtils.java:40) org.springframework.core.convert.support.GenericConversionService.convert(GenericConversionService.java:138) org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:201) org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:105) org.springframework.beans.SimpleTypeConverter.convertIfNecessary(SimpleTypeConverter.java:47) org.springframework.validation.DataBinder.convertIfNecessary(DataBinder.java:534) org.springframework.web.bind.annotation.support.HandlerMethodInvoker.resolvePathVariable(HandlerMethodInvoker.java:695) org.springframework.web.bind.annotation.support.HandlerMethodInvoker.resolveHandlerArguments(HandlerMethodInvoker.java:342) org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:169) org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:421) org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:409) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:771) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) javax.servlet.http.HttpServlet.service(HttpServlet.java:634) javax.servlet.http.HttpServlet.service(HttpServlet.java:741) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root Cause
java.lang.NumberFormatException: For input string: "index" java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) java.lang.Integer.parseInt(Integer.java:580) java.lang.Integer.valueOf(Integer.java:766) org.springframework.util.NumberUtils.parseNumber(NumberUtils.java:155) org.springframework.core.convert.support.StringToNumberConverterFactory$StringToNumber.convert(StringToNumberConverterFactory.java:59) org.springframework.core.convert.support.StringToNumberConverterFactory$StringToNumber.convert(StringToNumberConverterFactory.java:1) org.springframework.core.convert.support.GenericConversionService$ConverterFactoryAdapter.convert(GenericConversionService.java:423) org.springframework.core.convert.support.ConversionUtils.invokeConverter(ConversionUtils.java:37) org.springframework.core.convert.support.GenericConversionService.convert(GenericConversionService.java:138) org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:201) org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:105) org.springframework.beans.SimpleTypeConverter.convertIfNecessary(SimpleTypeConverter.java:47) org.springframework.validation.DataBinder.convertIfNecessary(DataBinder.java:534) org.springframework.web.bind.annotation.support.HandlerMethodInvoker.resolvePathVariable(HandlerMethodInvoker.java:695) org.springframework.web.bind.annotation.support.HandlerMethodInvoker.resolveHandlerArguments(HandlerMethodInvoker.java:342) org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:169) org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:421) org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:409) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:771) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) javax.servlet.http.HttpServlet.service(HttpServlet.java:634) javax.servlet.http.HttpServlet.service(HttpServlet.java:741) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Note The full stack trace of the root cause is available in the server logs.