Merge pull request #1525 from Caltech-IPAC/wise-hotfix

Wise hotfix allow null ObsDate string

Author: wmiipac

src/firefly/java/edu/caltech/ipac/firefly/server/query/mos/QueryMOS.java

@@ -187,11 +187,12 @@ private URL createURL(MOSRequest req, boolean forGator) throws EndUserException,
         return new URL(url);
     }
 
+    //Using catch Exception including the empty ObsDate
     private static String getObsDate(String obsDateParam) {
         try {
             DateUtils.parseDate(obsDateParam, new String[]{"yyyy-MM-dd", "yyyy-MM-dd hh:mm:ss", "yyyy-MM-dd'T'hh:mm:ssX"});     // check for valid dates
             return obsDateParam.replaceAll("[^0-9:-]", " ").trim();   // convert to format expected by MOST
-        } catch (ParseException e) {
+        } catch (Exception e) {
             return null;
         }
     }