CLIMATE-274 Improve the Exceptions thrown by Dataset class
CLIMATE-274 Improve the Exceptions thrown by Dataset class

Minor fix.  Had to uncomment a line in my unit-test.



git-svn-id: https://svn.apache.org/repos/asf/incubator/climate/trunk@1517636 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: e4873601bde0c32c3821b3e3646b713502f772ae
Omkar20895/climate,Omkar20895/climate,apache/climate,agoodm/climate,agoodm/climate,MBoustani/climate,MBoustani/climate,lewismc/climate,pwcberry/climate,MJJoyce/climate,Omkar20895/climate,huikyole/climate,MBoustani/climate,riverma/climate,huikyole/climate,jarifibrahim/climate,jarifibrahim/climate,apache/climate,riverma/climate,Omkar20895/climate,apache/climate,jarifibrahim/climate,huikyole/climate,riverma/climate,pwcberry/climate,riverma/climate,lewismc/climate,agoodm/climate,MBoustani/climate,apache/climate,MJJoyce/climate,huikyole/climate,lewismc/climate,pwcberry/climate,pwcberry/climate,kwhitehall/climate,kwhitehall/climate,apache/climate,MJJoyce/climate,jarifibrahim/climate,lewismc/climate,lewismc/climate,kwhitehall/climate,riverma/climate,agoodm/climate,agoodm/climate,MJJoyce/climate,huikyole/climate,MJJoyce/climate,pwcberry/climate,MBoustani/climate,jarifibrahim/climate,kwhitehall/climate,Omkar20895/climate