Attempt to use this plugin with Grafana 7.x crashes the browser

[znoxx]

Plugin installs, but attempt to use it in leads to browser crash.

Reproduction:

installing grafana-kairosdb-datasource @ 3.0.1
from: https://grafana.com/api/plugins/grafana-kairosdb-datasource/versions/3.0.1/download
into: /var/lib/grafana/plugins
 
✔ Installed grafana-kairosdb-datasource successfully
 
Restart grafana after installing plugins . <service grafana-server restart>
 
t=2020-07-16T14:26:23+0000 lvl=info msg="Starting Grafana" logger=server version=7.0.6 commit=9f4a172a76 branch=HEAD compiled=2020-07-09T08:59:27+0000
t=2020-07-16T14:26:23+0000 lvl=info msg="Config loaded from" logger=settings file=/usr/share/grafana/conf/defaults.ini
t=2020-07-16T14:26:23+0000 lvl=info msg="Config loaded from" logger=settings file=/etc/grafana/grafana.ini
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from command line" logger=settings arg="default.paths.data=/var/lib/grafana"
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from command line" logger=settings arg="default.paths.logs=/var/log/grafana"
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from command line" logger=settings arg="default.paths.plugins=/var/lib/grafana/plugins"
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from command line" logger=settings arg="default.paths.provisioning=/etc/grafana/provisioning"
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from command line" logger=settings arg="default.log.mode=console"
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from Environment variable" logger=settings var="GF_PATHS_DATA=/var/lib/grafana"
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from Environment variable" logger=settings var="GF_PATHS_LOGS=/var/log/grafana"
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from Environment variable" logger=settings var="GF_PATHS_PLUGINS=/var/lib/grafana/plugins"
t=2020-07-16T14:26:23+0000 lvl=info msg="Config overridden from Environment variable" logger=settings var="GF_PATHS_PROVISIONING=/etc/grafana/provisioning"
t=2020-07-16T14:26:23+0000 lvl=info msg="Path Home" logger=settings path=/usr/share/grafana
t=2020-07-16T14:26:23+0000 lvl=info msg="Path Data" logger=settings path=/var/lib/grafana
t=2020-07-16T14:26:23+0000 lvl=info msg="Path Logs" logger=settings path=/var/log/grafana
t=2020-07-16T14:26:23+0000 lvl=info msg="Path Plugins" logger=settings path=/var/lib/grafana/plugins
t=2020-07-16T14:26:23+0000 lvl=info msg="Path Provisioning" logger=settings path=/etc/grafana/provisioning
t=2020-07-16T14:26:23+0000 lvl=info msg="App mode production" logger=settings
t=2020-07-16T14:26:23+0000 lvl=info msg="Connecting to DB" logger=sqlstore dbtype=sqlite3
t=2020-07-16T14:26:23+0000 lvl=info msg="Starting DB migration" logger=migrator
t=2020-07-16T14:26:23+0000 lvl=info msg="Executing migration" logger=migrator id="Add index user.login/user.email"
t=2020-07-16T14:26:23+0000 lvl=info msg="Executing migration" logger=migrator id="Add index for dashboard_title"
t=2020-07-16T14:26:23+0000 lvl=info msg="Executing migration" logger=migrator id="Add uid column"
t=2020-07-16T14:26:23+0000 lvl=info msg="Executing migration" logger=migrator id="Update uid value"
t=2020-07-16T14:26:23+0000 lvl=info msg="Executing migration" logger=migrator id="Add unique index datasource_org_id_uid"
t=2020-07-16T14:26:23+0000 lvl=info msg="Executing migration" logger=migrator id="Add index for alert_id on annotation table"
t=2020-07-16T14:26:23+0000 lvl=info msg="Starting plugin search" logger=plugins
t=2020-07-16T14:26:23+0000 lvl=info msg="Registering plugin" logger=plugins name="Direct Input"
t=2020-07-16T14:26:23+0000 lvl=info msg="Registering plugin" logger=plugins name=KairosDB
t=2020-07-16T14:26:23+0000 lvl=info msg="HTTP Server Listen" logger=http.server address=[::]:3000 protocol=http subUrl= socket=

Then try to access the UI: