[hbase] Fix module has no attribute from io.StringIO when there is no avro module loaded
Internal Jira:
@@ -101,7 +101,10 @@ def api_dump(response):
#detect if avro file
if(data[:3] == '\x4F\x62\x6A'):
#write data to file in memory
+ try:
output = io.StringIO()
+ except:
+ output = string_io()
output.write(data)
#read and parse avro
