Call CRASH_COND_MSG if key not found in HashMap get function.
Call CRASH_COND_MSG if key not found in HashMap get function.

(cherry picked from commit 1b05f449f0584ff29a9f340b1c7c310a52aec7b1)

ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot