Step 1: Open Net Beans
Step 2: Click “File” Tab
Step 3: Select “Open Project” option
Step 4: go to project location
I want to upload “StorageSupportingSecureDeduplication”
Select that project and click open project
Step 5: check libraries folder once
Note:- Red mark means error.
First remove that mark files and fix it again.
Note 2:-Project Name in red mark(means java version problem )