Please supply more context:
used version neo4j-server
used driver and version
your domain model
how were you retrieving the nodes
full exceptions traces from data/log data/graph.db/messages.log
Sep 12, 2012 11:00:51 PM com.sun.jersey.spi.container.ContainerResponse mapMappableContainerExceptionSEVERE: The exception contained within MappableContainerException could not be mapped to a response, re-throwing to the HTTP containerjava.lang.OutOfMemoryError: Java heap spaceat java.util.Arrays.copyOf(Unknown Source)at java.lang.AbstractStringBuilder.expandCapacity(Unknown Source)at java.lang.AbstractStringBuilder.append(Unknown Source)at java.lang.StringBuffer.append(Unknown Source)at java.io.StringWriter.write(Unknown Source)at org.codehaus.jackson.impl.WriterBasedGenerator._flushBuffer(WriterBasedGenerator.java:1812)at org.codehaus.jackson.impl.WriterBasedGenerator.writeString(WriterBasedGenerator.java:451)at org.codehaus.jackson.map.ser.std.StringSerializer.serialize(StringSerializer.java:28)at org.codehaus.jackson.map.ser.std.StringSerializer.serialize(StringSerializer.java:18)at org.codehaus.jackson.map.ser.std.MapSerializer.serializeFields(MapSerializer.java:262)at org.codehaus.jackson.map.ser.std.MapSerializer.serialize(MapSerializer.java:186)at org.codehaus.jackson.map.ser.std.MapSerializer.serialize(MapSerializer.java:23)at org.codehaus.jackson.map.ser.std.StdContainerSerializers$IndexedListSerializer.serializeContents(StdContainerSerializers.java:122)at org.codehaus.jackson.map.ser.std.StdContainerSerializers$IndexedListSerializer.serializeContents(StdContainerSerializers.java:71)at org.codehaus.jackson.map.ser.std.AsArraySerializerBase.serialize(AsArraySerializerBase.java:86)at org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610)at org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:256)at org.codehaus.jackson.map.ObjectMapper.writeValue(ObjectMapper.java:1613)at org.neo4j.server.rest.domain.JsonHelper.createJsonFrom(JsonHelper.java:102)at org.neo4j.server.rest.repr.formats.JsonFormat.complete(JsonFormat.java:56)at org.neo4j.server.rest.repr.ListRepresentation.serialize(ListRepresentation.java:53)at org.neo4j.server.rest.repr.OutputFormat.format(OutputFormat.java:170)at org.neo4j.server.rest.repr.OutputFormat.formatRepresentation(OutputFormat.java:120)at org.neo4j.server.rest.repr.OutputFormat.response(OutputFormat.java:107)at org.neo4j.server.rest.repr.OutputFormat.ok(OutputFormat.java:55)at org.neo4j.server.rest.web.RestfulGraphDatabase.getNodeRelationships(RestfulGraphDatabase.java:462)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)at java.lang.reflect.Method.invoke(Unknown Source)at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205)
Otherwise we cannot help you.
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