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1 files changed, 3 insertions, 2 deletions

diff --git a/src/com/gitblit/utils/StringUtils.java b/src/com/gitblit/utils/StringUtils.java
index a51c157f..1e478999 100644
--- a/src/com/gitblit/utils/StringUtils.java
+++ b/src/com/gitblit/utils/StringUtils.java
@@ -19,6 +19,7 @@ import java.io.UnsupportedEncodingException;
 import java.security.MessageDigest;

 import java.security.NoSuchAlgorithmException;

 import java.util.ArrayList;

+import java.util.Collection;

 import java.util.Collections;

 import java.util.Comparator;

 import java.util.List;

@@ -127,7 +128,7 @@ public class StringUtils {
 	 * @param values

 	 * @return flattened list

 	 */

-	public static String flattenStrings(List<String> values) {

+	public static String flattenStrings(Collection<String> values) {

 		return flattenStrings(values, " ");

 	}

 

@@ -139,7 +140,7 @@ public class StringUtils {
 	 * @param separator

 	 * @return flattened list

 	 */

-	public static String flattenStrings(List<String> values, String separator) {

+	public static String flattenStrings(Collection<String> values, String separator) {

 		StringBuilder sb = new StringBuilder();

 		for (String value : values) {

 			sb.append(value).append(separator);