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https://issues.apache.org/jira/browse/TINKERPOP-1832?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16262209#comment-16262209
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ASF GitHub Bot commented on TINKERPOP-1832:
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Github user pietermartin commented on the issue:
https://github.com/apache/tinkerpop/pull/756
VOTE +1
> TraversalHelper.replaceStep sets previousStep to the wrong step
> ---------------------------------------------------------------
>
> Key: TINKERPOP-1832
> URL: https://issues.apache.org/jira/browse/TINKERPOP-1832
> Project: TinkerPop
> Issue Type: Bug
> Components: process
> Affects Versions: 3.3.0
> Reporter: pieter martin
> Assignee: Daniel Kuppitz
>
> The bug is described over
> [here|http://mail-archives.apache.org/mod_mbox/tinkerpop-dev/201710.mbox/browser]
> I have tested [~dkuppitz] fix for it and all seems well.
> {code:java}
> public static <S, E> void replaceStep(final Step<S, E> removeStep, final
> Step<S, E> insertStep, final Traversal.Admin<?, ?> traversal) {
> final int i;
> traversal.removeStep(i = stepIndex(removeStep, traversal));
> traversal.addStep(i, insertStep);
> }
> {code}
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