GtkDialog mapped without a transient parent. This is discouraged, Getting error for Katalon Studio Linux (Beta GUI)

Question

I am trying to install Katalon Studio on my ubuntu in GUI mode. Unfortunately, it's giving the following error.

I run the file ./katalon

Got this error

(Katalon Studio:1136): GLib-CRITICAL **: 11:55:34.629: g_base64_encode_step: assertion 'in != NULL' failed

(Katalon Studio:1136): GLib-CRITICAL **: 11:55:34.641: Gtk-Message: 11:55:35.143: GtkDialog mapped without a transient parent. This is discouraged.

My current Java version is

openjdk version "11" 2018-09-25
OpenJDK Runtime Environment (build 11+24-Ubuntu-118.04)
OpenJDK 64-Bit Server VM (build 11+24-Ubuntu-118.04, mixed mode, sharing)

My Ubuntu version is:

Ubuntu 18.04.1 LTS

Any type of suggestion or help will be really appreciated. Thanks

Answer 1

I think you could try with openjdk 1.8