Bug 1478887 - resize of the window causes UI error
resize of the window causes UI error
Product: ovirt-engine
Classification: oVirt
Component: Frontend.WebAdmin (Show other bugs)
Unspecified Unspecified
unspecified Severity medium (vote)
: ovirt-4.2.0
: ---
Assigned To: Alexander Wels
samuel macko
: Regression
: 1480072 (view as bug list)
Depends On:
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Reported: 2017-08-07 08:43 EDT by Lucie Leistnerova
Modified: 2017-09-28 04:33 EDT (History)
3 users (show)

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Type: Bug
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oVirt Team: UX
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
rule-engine: ovirt‑4.2+
rule-engine: blocker+

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Tracker ID Priority Status Summary Last Updated
oVirt gerrit 80343 master MERGED webadmin: fix ui exception 2017-08-09 14:33 EDT

  None (edit)
Description Lucie Leistnerova 2017-08-07 08:43:53 EDT
Description of problem:
Every resize of browser window causes UI error: olu(...).contentWindow is null

Version-Release number of selected component (if applicable):

How reproducible: always

Steps to Reproduce:
1. log into admin portal
2. go to Virtual machines
3. resize window of the browser

Actual results: UI errors appear

Expected results: no UI error

Additional info:

2017-08-07 14:21:32,278+02 ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-11) [] Permutation name: 587DD5EF8832DAB414A2661F26562AEA
2017-08-07 14:21:32,288+02 ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-11) [] Uncaught exception: com.google.gwt.event.shared.UmbrellaException: Exception caught: (TypeError) : olu(...).contentWindow is null
        at java.lang.Throwable.Throwable(Throwable.java:70) [rt.jar:1.8.0_141]
        at java.lang.RuntimeException.RuntimeException(RuntimeException.java:32) [rt.jar:1.8.0_141]
        at com.google.web.bindery.event.shared.UmbrellaException.UmbrellaException(UmbrellaException.java:64) [gwt-servlet.jar:]
        at com.google.gwt.event.shared.UmbrellaException.UmbrellaException(UmbrellaException.java:25) [gwt-servlet.jar:]
        at com.google.gwt.event.shared.HandlerManager.$fireEvent(HandlerManager.java:117) [gwt-servlet.jar:]
        at com.google.gwt.event.logical.shared.ResizeEvent.fire(ResizeEvent.java:40) [gwt-servlet.jar:]
        at com.google.gwt.user.client.Window.onResize(Window.java:862) [gwt-servlet.jar:]
        at Unknown.onresize<(https://host1.obfuscateddomain0.com/ovirt-engine/webadmin/?locale=en_US)
        at com.google.gwt.core.client.impl.Impl.apply(Impl.java:236) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:275) [gwt-servlet.jar:]
        at Unknown.Ku/<(https://host1.obfuscateddomain0.com/ovirt-engine/webadmin/?locale=en_US)
        at Unknown.anonymous(Unknown)
Caused by: com.google.gwt.core.client.JavaScriptException: (TypeError) : olu(...).contentWindow is null
        at org.ovirt.engine.ui.webadmin.section.main.view.DynamicUrlContentTabView.$lambda$1(DynamicUrlContentTabView.java:29)
        at org.ovirt.engine.ui.webadmin.section.main.view.DynamicUrlContentTabView$lambda$1$Type.onResize(DynamicUrlContentTabView.java:29)
        at com.google.gwt.event.logical.shared.ResizeEvent.dispatch(ResizeEvent.java:104) [gwt-servlet.jar:]
        at com.google.gwt.event.shared.GwtEvent.dispatch(GwtEvent.java:76) [gwt-servlet.jar:]
        at com.google.web.bindery.event.shared.SimpleEventBus.$doFire(SimpleEventBus.java:173) [gwt-servlet.jar:]
        ... 8 more
Comment 1 Greg Sheremeta 2017-08-07 15:02:55 EDT
Same cause as Bug 1478020
Comment 2 Red Hat Bugzilla Rules Engine 2017-08-07 15:19:07 EDT
This bug report has Keywords: Regression or TestBlocker.
Since no regressions or test blockers are allowed between releases, it is also being identified as a blocker for this release. Please resolve ASAP.
Comment 3 Greg Sheremeta 2017-08-13 17:54:08 EDT
*** Bug 1480072 has been marked as a duplicate of this bug. ***
Comment 4 samuel macko 2017-08-30 07:32:59 EDT
Verified in ovirt version 4.2.0-0.0.master.20170828065003.git0619c76.el7.centos.

Verified by following the reproducer.

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