Stark Arya created TINKERPOP-2298:
-------------------------------------
Summary: Bytecode.java flattenArguments throw exception when null
Key: TINKERPOP-2298
URL: https://issues.apache.org/jira/browse/TINKERPOP-2298
Project: TinkerPop
Issue Type: Bug
Components: server
Affects Versions: 3.3.3
Reporter: Stark Arya
In Bytecode.java, current flattenArguments function will trigger NPE
exception when == null, which effect all version later from 3.3.3
{quote}private final Object[] flattenArguments(final Object... arguments) {
if (arguments.length == 0)
return EMPTY_ARRAY;
}{quote}
Recurrent step：
# with TinkerGraph.Mordern Graph
#
{quote}gremlin> g.V(1).outE(null)gremlin>
g.V(1).outE(null)java.lang.NullPointerExceptionType ':help' or ':h' for
help.Display stack trace? [yN]y
java.lang.NullPointerException at
org.apache.tinkerpop.gremlin.process.traversal.Bytecode.flattenArguments(Bytecode.java:265)
at
org.apache.tinkerpop.gremlin.process.traversal.Bytecode.addStep(Bytecode.java:84)
at
org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal.outE(GraphTraversal.java:394)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method){quote}
3. but when has more arguments, it could produce results correctly
{quote}remlin> g.V(1).outE("knows", null)
==>e[7][1-knows->2]
==>e[8][1-knows->4]
{quote}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
