Details
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Bug
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Status: Resolved
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Resolution: Done
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None
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None
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None
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None
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Operating System: Linux
Platform: Other
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258
Description
... and no data is displayed. The exception is as follows
type Exception report
message
description The server encountered an internal error that prevented it from fulfilling this request.
exception
java.lang.NullPointerException
com.google.common.base.Joiner.join(Joiner.java:230)
org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec$BitsCodecStringImpl.serialize(TypeDefinitionAwareCodec.java:368)
org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec$BitsCodecStringImpl.serialize(TypeDefinitionAwareCodec.java:358)
org.opendaylight.controller.sal.restconf.impl.RestCodec$ObjectCodec.serialize(RestCodec.java:75)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeValueOfNodeByType(JsonMapper.java:207)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeLeaf(JsonMapper.java:179)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeChildrenOfParent(JsonMapper.java:104)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeList(JsonMapper.java:153)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeChildrenOfParent(JsonMapper.java:92)
org.opendaylight.controller.sal.rest.impl.JsonMapper.writeList(JsonMapper.java:158)
org.opendaylight.controller.sal.rest.impl.JsonMapper.write(JsonMapper.java:58)
org.opendaylight.controller.sal.rest.impl.StructuredDataToJsonProvider.writeTo(StructuredDataToJsonProvider.java:55)
org.opendaylight.controller.sal.rest.impl.StructuredDataToJsonProvider.writeTo(StructuredDataToJsonProvider.java:27)
com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:306)
com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1479)
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1391)
com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1381)
com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538)
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716)
javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:440)
org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:179)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.32 logs.
This is for a previously configured flow. the URL to get the flow is, for example:
http://192.168.4.192:8080/restconf/config/opendaylight-inventory:nodes/node/openflow:1/table/0/
Accept header is 'application/json'
