add guard code when parentNode is null#114
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w-toguchi83 wants to merge 1 commit intowilddeer:masterfrom
Open
add guard code when parentNode is null#114w-toguchi83 wants to merge 1 commit intowilddeer:masterfrom
w-toguchi83 wants to merge 1 commit intowilddeer:masterfrom
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Hi.
I got error when parentNode was
null.So, I added guard code.
please merge if you like.