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prevent NPE

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Athou
2013-04-22 17:56:30 +02:00
parent bc072a3727
commit 8376b69f25
1 changed files with 3 additions and 0 deletions
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3
src/main/java/com/commafeed/backend/feeds/FeedUtils.java
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@@ -25,6 +25,9 @@ public class FeedUtils {
} }
public static String trimUnicodeSurrogateCharacters(String text) { public static String trimUnicodeSurrogateCharacters(String text) {
if (StringUtils.isBlank(text)) {
return null;
}
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
for (int i = 0; i < text.length(); i++) { for (int i = 0; i < text.length(); i++) {
char ch = text.charAt(i); char ch = text.charAt(i);