Editor glossary stays searching for glossary term "test"

If i search for the glossary term "test" the glossary search stays in search and throws "null pointer exception" in server log.

Steps to reproduce:

• Login to zanata.

• Go to dashboard.

• Select any project and go to editor.

• Open alpha editor.

Actual Result:

• editor glossary shows searching option and throws null pointer exception on server side.

Expected Result:

• if there is no glossary with term it should say no found

Note:

• Attached screen captured and required logs.