java.lang.NullPointerException at hex.tree.TreeHandler.fillNodeCategoricalSplitDescription(TreeHandler.java:272)

[exalate-issue-sync]

Model file created in 3.26.09 produces the below error when running:

{code:python}model = h2o.load_model('...')
from h2o.tree import H2OTree
H2OTree(model, 2){code}

error:

{code:java}12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: java.lang.NullPointerException
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.fillNodeCategoricalSplitDescription(TreeHandler.java:272)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.fillNodeSplitTowardsChildren(TreeHandler.java:242)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.fillnodeDescriptions(TreeHandler.java:193)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:145)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.append(TreeHandler.java:174)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.convertSharedTreeSubgraph(TreeHandler.java:125)
12-11 21:20:17.085 127.0.0.1:54321 79627 #4750-15 ERRR: at hex.tree.TreeHandler.getTree(TreeHandler.java:54)
12-11 21:20:17.085 127.0.0.1:54321 79
...{code}

The model was probably created with python 3.7. Logs attached.

[h2o-ops]

JIRA Issue Migration Info

Jira Issue: PUBDEV-7137
Assignee: Pavel Pscheidl
Reporter: Joseph Granados
State: Closed
Fix Version: 3.28.0.1
Attachments: Available (Count: 1)
Development PRs: Available

Linked PRs from JIRA

#4139

Attachments From Jira

Attachment Name: h2ologs_20191211_092111.zip
Attached By: Joseph Granados
File Link:https://h2o-3-jira-github-migration.s3.amazonaws.com/PUBDEV-7137/h2ologs_20191211_092111.zip