OSGi properties value should not blank

[#1]

Hi Team,

Please any body suggest me how to make OSGi property value should mandatory. Please find the below screenshot

Regards,

Jaganath

[#2]

Thanks for your response, you are correct Peter  but in OSGi we are using some key for lead submit. In case this property is blank then the whole system is breaking even though there is default value. So we need validation for not blank.

Regards,

Jaggu