theseday i'm digging on memory leak in Cocos2D especially Cocostudio extension.
it seems there is tons of memory leak. it seems almost all class use Atlas have memory leak..
anyway today i reveal one memory leak on Example
ListView Example TestCPP
ListView does not release it's member variable "_model"
version 2.2.2 and 2.2.3 have same issue.
for solve this issue
need add one line in ~ListView()