diff --git a/src/main/java/com/sheepit/client/config/DirectoryManager.java b/src/main/java/com/sheepit/client/config/DirectoryManager.java
index 30bd516..3096bb4 100644
--- a/src/main/java/com/sheepit/client/config/DirectoryManager.java
+++ b/src/main/java/com/sheepit/client/config/DirectoryManager.java
@@ -176,7 +176,7 @@ public class DirectoryManager {
 	}
 	
 	/**
-	 * @return a list of archives (files with extensions .zip or .wool) in the
+	 * @return a list of archives (files with extension .wool) in the
 	 * working, storage, and shared downloads directories as long as they are not null
 	 */
 	public List<File> getLocalCacheFiles() {
diff --git a/src/main/java/com/sheepit/client/network/ServerRequest.java b/src/main/java/com/sheepit/client/network/ServerRequest.java
index fc58667..e7eebf2 100644
--- a/src/main/java/com/sheepit/client/network/ServerRequest.java
+++ b/src/main/java/com/sheepit/client/network/ServerRequest.java
@@ -705,19 +705,12 @@ public class ServerRequest extends Thread {
 	private String generateXMLForMD5cache() {
 		List<FileMD5> md5s = new ArrayList<>();
 		for (File local_file : this.directoryManager.getLocalCacheFiles()) {
-			try {
-				String extension = local_file.getName().substring(local_file.getName().lastIndexOf('.')).toLowerCase();
-				String name = local_file.getName().substring(0, local_file.getName().length() - 1 * extension.length());
-				if (".wool".equals(extension)) {
-					// node_file.setAttribute("md5", name);
-					FileMD5 fileMD5 = new FileMD5();
-					fileMD5.setMd5(name);
-					
-					md5s.add(fileMD5);
-				}
-			}
-			catch (StringIndexOutOfBoundsException e) { // because the file does not have an . its path
-			}
+			String extension = local_file.getName().substring(local_file.getName().lastIndexOf('.')).toLowerCase();
+			String name = local_file.getName().substring(0, local_file.getName().length() - extension.length());
+			FileMD5 fileMD5 = new FileMD5();
+			fileMD5.setMd5(name);
+			
+			md5s.add(fileMD5);
 		}
 		
 		CacheFileMD5 cache = new CacheFileMD5();