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-rw-r--r--main/src/cgeo/geocaching/utils/HtmlUtils.java9
1 files changed, 8 insertions, 1 deletions
diff --git a/main/src/cgeo/geocaching/utils/HtmlUtils.java b/main/src/cgeo/geocaching/utils/HtmlUtils.java
index 8d4eed1..5717a37 100644
--- a/main/src/cgeo/geocaching/utils/HtmlUtils.java
+++ b/main/src/cgeo/geocaching/utils/HtmlUtils.java
@@ -10,7 +10,11 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
-public class HtmlUtils {
+public final class HtmlUtils {
+
+ private HtmlUtils() {
+ // utility class
+ }
/**
* Extract the text from a HTML based string. This is similar to what HTML.fromHtml(...) does, but this method also
@@ -20,6 +24,9 @@ public class HtmlUtils {
* @return
*/
public static String extractText(CharSequence html) {
+ if (StringUtils.isBlank(html)) {
+ return StringUtils.EMPTY;
+ }
String result = html.toString();
// recognize images in textview HTML contents