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Fixed an NPE happening when the user tries to get empty review list

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Sergey Eremin
2017-10-17 19:12:47 +03:00
parent f9812949b6
commit da3ebefee6
1 changed files with 3 additions and 2 deletions
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5
app/src/main/java/com/github/yeriomin/yalpstore/ReviewStorageIterator.java
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@@ -46,7 +46,8 @@ public class ReviewStorageIterator extends ReviewIterator {
}
private List<Review> current() {
int offset = PAGE_SIZE * page;
return list.subList(offset, offset + PAGE_SIZE);
int from = PAGE_SIZE * page;
int to = from + PAGE_SIZE;
return (from < 0 || to > list.size()) ? new ArrayList<Review>() : list.subList(from, to);
}
}