Catch failed calls to classdb_get_method_bind()
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When Godot fails to provide a method (e.g. invalid hash), this FFI method returned a null pointer. Instead of UB dereferencing that pointer, a panic is now caused.
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When Godot fails to provide a method (e.g. invalid hash), this FFI method returns a null pointer. Instead of UB from dereferencing that pointer, a panic is now caused.
Found as a result of godotengine/godot#75779.