ubiquity crashed with dbus.exceptions.DBusException in call_blocking(): org.freedesktop.NetworkManager.ConnectionNotActive: The connection was not active.

[Mohd Imran Jamadar]

It happened when i tried to install Ubunut 17.04 from USB stick.

ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: ubiquity 17.04.7
ProcVersionSignature: Ubuntu 4.10.0-13.15-generic 4.10.1
Uname: Linux 4.10.0-13-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CasperVersion: 1.380
Date: Sat Apr 15 18:44:29 2017
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash ---
InterpreterPath: /usr/bin/python3.5
LiveMediaBuild: Ubuntu 17.04 "Zesty Zapus" - Beta amd64 (20170321)
ProcCmdline: /usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity gtk_ui
ProcEnviron:
 TERM=unknown
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/lib/ubiquity/bin/ubiquity', 'gtk_ui']
SourcePackage: ubiquity
Title: ubiquity crashed with dbus.exceptions.DBusException in call_blocking(): org.freedesktop.NetworkManager.ConnectionNotActive: The connection was not active.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: