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  • GitHub comment 223#253965722
    via GitHub by sachin2411
    ,
    • java.lang.RuntimeException: Scalar response queries must only return one column. Make sure your cypher query only returns one item. at org.neo4j.ogm.context.EntityRowModelMapper.map(EntityRowModelMapper.java:38)[neo4j-ogm-core-2.0.4.jar:] at org.neo4j.ogm.session.delegates.ExecuteQueriesDelegate.executeAndMap(ExecuteQueriesDelegate.java:116)[neo4j-ogm-core-2.0.4.jar:] at org.neo4j.ogm.session.delegates.ExecuteQueriesDelegate.query(ExecuteQueriesDelegate.java:83)[neo4j-ogm-core-2.0.4.jar:] at org.neo4j.ogm.session.Neo4jSession.query(Neo4jSession.java:384)[neo4j-ogm-core-2.0.4.jar:] at com.digitate.ignio.studio.neo4j.services.EntityNodeService.getRootEntityWithAssociations(EntityNodeService.java:521)[studio-data-neo4j-1.0.jar:] at com.digitate.ignio.studio.neo4j.services.EntityNodeService.getEffectiveEntities(EntityNodeService.java:153)[studio-data-neo4j-1.0.jar:] at com.digitate.ignio.studio.service.model.ERModelService.getERModelForResource(ERModelService.java:217)[studio-service-1.0.jar:] at com.digitate.ignio.studio.rest.ResourceRestService.getErDiagramXML(ResourceRestService.java:255)[studio-webservice-1.0.jar:] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[rt.jar:1.8.0_31] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[rt.jar:1.8.0_31] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[rt.jar:1.8.0_31] at java.lang.reflect.Method.invoke(Method.java:483)[rt.jar:1.8.0_31] at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)[spring-web-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136)[spring-web-4.2.7.RELEASE.jar:4.2.7.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)[spring-webmvc-4.2.7.RELEASE.jar:4.2.7.RELEASE]
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