Merge pull request #502 from sebastian-nagel/NUTCH-2774-override-annotations
NUTCH-2774 Annotate methods implementing the Hadoop API by @Override
diff --git a/src/plugin/subcollection/src/java/org/apache/nutch/collection/Subcollection.java b/src/plugin/subcollection/src/java/org/apache/nutch/collection/Subcollection.java
index 8478390..36f33ca 100644
--- a/src/plugin/subcollection/src/java/org/apache/nutch/collection/Subcollection.java
+++ b/src/plugin/subcollection/src/java/org/apache/nutch/collection/Subcollection.java
@@ -19,6 +19,7 @@
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
+import java.util.Locale;
import java.util.StringTokenizer;
import org.apache.hadoop.conf.Configuration;
@@ -239,8 +240,10 @@
while (st.hasMoreElements()) {
String line = (String) st.nextElement();
line = line.trim();
+ if (line.isEmpty())
+ continue;
if (caseInsensitive) {
- line = line.toLowerCase();
+ line = line.toLowerCase(Locale.ROOT);
}
list.add(line);
}