Underfull hbox (badness 10000) in paragraph in bbl bibliography

Just after the word resonance it is getting the above error. underfull. I have tried using smallskip bigskip but it does not work. In texstudio the author name until the word resonance in one line. What is the solution please?

% Generated by IEEEtran.bst, version: 1.14 (2015/08/26)
begin{thebibliography}{1}
providecommand{url}[1]{#1}
csname url@samestyleendcsname
providecommand{newblock}{relax}
providecommand{bibinfo}[2]{#2}
providecommand{BIBentrySTDinterwordspacing}{spaceskip=0ptrelax}
providecommand{BIBentryALTinterwordstretchfactor}{4}
providecommand{BIBentryALTinterwordspacing}{spaceskip=fontdimen2font plus
BIBentryALTinterwordstretchfactorfontdimen3font minus
  fontdimen4fontrelax}
providecommand{BIBforeignlanguage}[2]{{%
expandafterifxcsname l@#1endcsnamerelax
typeout{** WARNING: IEEEtran.bst: No hyphenation pattern has been}%
typeout{** loaded for the language `#1'. Using the pattern for}%
typeout{** the default language instead.}%
else
language=csname l@#1endcsname
fi
#2}}
providecommand{BIBdecl}{relax}
BIBdecl

bibitem{Khawaldeh2017}
S.~Khawaldeh, U.~Pervaiz, A.~Rafiq, and R.~Alkhawaldeh, ``{Noninvasive Grading  of Glioma Tumor Using Magnetic Resonance Imaging with Convolutional Neural Networks},'' emph{Applied Sciences}, vol.~8, no.~1, p.~27, 2017. 


end{thebibliography}