[jvm-packages] handle null to avoid potential NullPointerException#10499
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ShangjinTang wants to merge 1 commit intodmlc:masterfrom
Open
[jvm-packages] handle null to avoid potential NullPointerException#10499ShangjinTang wants to merge 1 commit intodmlc:masterfrom
ShangjinTang wants to merge 1 commit intodmlc:masterfrom
