Formatting a single line

src/main/java/com/gmail/nossr50/util/blockmeta/HashChunkletManager.java

@@ -323,7 +323,7 @@ public class HashChunkletManager implements ChunkletManager {
                 try {
                     objIn.close();
                 }
-                catch (IOException ex){
+                catch (IOException ex) {
                     ex.printStackTrace();
                 }
             }