DisplayCommandHandler: add the verification of nullptr

xen-troops / displ_be

GNU General Public License v2.0

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Closed iusyk closed 3 years ago

iusyk commented 4 years ago

Add the set of the 'assert's to simplify the initialization errors during the object creation.

Signed-off-by: Ihor Usyk ihor_usyk@epam.com

lorc commented 3 years ago

Commit message: "DisplayCommandHandler: add the diagnostic of null pointers."

Pay attention to colon after "DisplayCommandHandler".

With that: Reviewed-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>