Null pointer exception in java service

Hi all, please help me find the bug in this java service. I am getting “NullPointerException” in the java service that I am developing.

The java service that I am developing is about the “Ehcache” which makes a cache and searches for something in that cache.

The code and the input-output images are attached.

Please help me in this as I have to finish this by Monday and today is Friday.

Thanks,
Venkat.
Webmethod Cache Code.txt (3.98 KB)
Webmethod Cache Search Code.txt (2.95 KB)
Cache Input-Output.jpg
Cache Search Input-Output.jpg
getFile Input-Output.jpg

Hi all, please reply to this issue, I need to fix it very quickly.

Thanks,
Venkat.

Hi, I have figured the problem myself, I did not create the cursor for pipeline here.

Sorry, my bad.

Thanks,
Venkat.