Merge branch 'hotfix/2.2.1'

Author: jarnaiz

README.md

@@ -14,7 +14,7 @@ This project provides a first API implementation, little optimized, but "complet
 <dependency>
 	<groupId>com.upplication</groupId>
 	<artifactId>s3fs</artifactId>
-	<version>2.2.0</version>
+	<version>2.2.1</version>
 </dependency>
 ```
 

pom.xml

@@ -4,7 +4,7 @@
 	<groupId>com.upplication</groupId>
 	<artifactId>s3fs</artifactId>
 	<packaging>jar</packaging>
-	<version>2.2.0</version>
+	<version>2.2.1</version>
 	<name>s3fs</name>
 	<description>S3 filesystem provider for Java 7</description>
 	<url>https://github.com/Upplication/Amazon-S3-FileSystem-NIO2</url>

src/main/java/com/upplication/s3fs/S3Path.java

@@ -528,6 +528,10 @@ public Iterator<Path> iterator() {
         }
 
         List<String> paths = uriToList();
+
+        if (uriToList().isEmpty())
+            return builder.build().iterator();
+
         String lastPath = paths.get(paths.size() - 1);
 
         for (String path : uriToList()) {

src/test/java/com/upplication/s3fs/Path/ItearatorTest.java

@@ -14,6 +14,7 @@
 
 import static com.upplication.s3fs.util.S3EndpointConstant.S3_GLOBAL_URI_TEST;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 
 public class ItearatorTest extends S3UnitTestBase {
 
@@ -39,5 +40,11 @@ public void iterator() {
         assertEquals(getPath("file"), iterator.next());
     }
 
+    @Test
+    public void iteratorEmtpy() {
+        Iterator<Path> iterator = getPath("").iterator();
+        assertFalse(iterator.hasNext());
+    }
+
 
 }