trivial: added comment on empty catch block

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/fileupload/trunk@1456820 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/commons/fileupload/util/mime/MimeUtility.java b/src/main/java/org/apache/commons/fileupload/util/mime/MimeUtility.java
index b7360e6..351df77 100644
--- a/src/main/java/org/apache/commons/fileupload/util/mime/MimeUtility.java
+++ b/src/main/java/org/apache/commons/fileupload/util/mime/MimeUtility.java
@@ -148,6 +148,7 @@
                         continue;
 
                     } catch (ParseException e) {
+                        // just ignore it, skip to next word
                     }
                 }
                 // this is a normal token, so it doesn't matter what the previous token was.  Add the white space