[#ZBX-25844] [Graph widget] TypeError "Cannot read properties of null (reading 'tagName')" appears when mouse pointer is moved over the graph

[ZBX-25844] [Graph widget] TypeError "Cannot read properties of null (reading 'tagName')" appears when mouse pointer is moved over the graph Created: 2025 Jan 08 Updated: 2025 Feb 07 Resolved: 2025 Feb 07
Status:	Closed
Project:	ZABBIX BUGS AND ISSUES
Component/s:	Frontend (F)
Affects Version/s:	7.0.9rc1, 7.2.3rc1, 7.4.0alpha1
Fix Version/s:	7.0.10rc1, 7.2.4rc1, 7.4.0alpha1

Type:

Problem report

Priority:

Trivial

Reporter:

Kirils Seve

Assignee:

Iryna Sharha

Resolution:

Fixed

Votes:

Labels:

jserror, typeerror

Remaining Estimate:

Not Specified

Time Spent:

Original Estimate:

Not Specified

Attachments:

image-2025-01-08-14-45-01-044.png

image-2025-01-08-14-45-29-019.png

image-2025-01-08-14-56-17-276.png

image-2025-01-08-14-57-03-895.png

image-2025-01-17-09-55-45-919.png

image-2025-01-17-10-12-36-517.png

image-2025-01-17-10-14-00-115.png

image-2025-01-17-10-15-50-322.png

js_error.gif

Team:

Team A

Sprint:

S25-W6/7

Story Points:

Description

Steps to reproduce:

Start the server and collect some data for Zabbix server host
Create graph widget with =>
-) Data set host patterns => Zabbix server; item patterns => Available memory; Draw => Points e.g.

-) Axes Max => 0 e.g.
Save widget and dashboard
move mouse pointer over the graph or try to zoom time area on the graph

Result: Js error "Uncaught TypeError: Cannot read properties of null (reading 'tagName')" appears.

Expected: No errors should appear.

Comments

Comment by Iryna Sharha [ 2025 Feb 07 ]

Available in versions:

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