Closes #3262, NPE in touching edit text drawable area while uploading images

[ashishkumar468]

Description (required)

Fixes #3262 App Crashes when clicking on Title Info when uploading images

What changes did you make and why?
Handled the possibility of null drawable on the title edit-text
Tests performed (required)

Tested betaDebug on OnePlus 3T, API 27

[tests-checker]

Could you please add tests to make sure this change works as expected?

[codecov-io]

Codecov Report

Merging #3263 into master will decrease coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff            @@
##           master   #3263      +/-   ##
=========================================
- Coverage    6.54%   6.54%   -0.01%     
=========================================
  Files         270     270              
  Lines       11613   11617       +4     
  Branches      906     908       +2     
=========================================
  Hits          760     760              
- Misses      10793   10797       +4     
  Partials       60      60

Impacted Files	Coverage Δ
...upload/mediaDetails/UploadMediaDetailFragment.java	0% <0%> (ø)	⬆️

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