fileupl: Avoid using without credentials set
fileupl: Avoid using without credentials set

Change-Id: I1403cce600813ad5d196cbc64ff3a64d598d3be9
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools