Index: ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java =================================================================== --- ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java (revision 916701) +++ ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java (working copy) @@ -180,7 +180,7 @@ inputFormats.put(inputFormatClass, newInstance); } catch (Exception e) { throw new IOException("Cannot create an instance of InputFormat class " + inputFormatClass.getName() - + " as specified in mapredWork!"); + + " as specified in mapredWork!", e); } } return inputFormats.get(inputFormatClass);