Fix possible npe
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1 changed files with 1 additions and 1 deletions
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@ -30,7 +30,7 @@ public class EnumStringPreference<E extends Enum<E>> extends CommonPreference<E>
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@Override
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protected String toString(E o) {
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return o.name();
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return o == null ? null : o.name();
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}
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@Override
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