QA_Gas Liquid Absorption_simulation_p1

[varshanihanth]

Defect Description:
when we dont enter the inputs in all the fields in the simulation page of the "Gas Liquid Absorption" experiment and click on perform the titration the simulation is still running instead of showing an error message as "to enter the values in the corresponding fields"

Actual Result:
when we dont enter the inputs in the corresponding fields in the simulation page of the "Gas Liquid Absorption" experiment and click on perform the titration the simulation is still running

Environment:
OS: Windows 7, Ubuntu-16.04,Centos-6
Browsers: Firefox-42.0,Chrome-47.0,chromium-45.0
Bandwidth : 100Mbps
Hardware Configuration:8GBRAM ,
Processor:i5

Test Step Link:
https://github.com/Virtual-Labs/chemical-engg-iitb/blob/master/test-cases/integration_test-cases/Gas%20Liquid%20Absorption/Gas%20Liquid%20Absorption_22_simulation_p1.org