check the value of the null pointer, and print a warning if it's not zero
check the value of the null pointer, and print a warning if it's not zero


git-svn-id: 81243be4ed31963d3b203a6af8ab5fa24be57181@14962 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

jordemort/eet,jordemort/eet,jordemort/eet