fixed all sbt warnings

[ahmedlone127]

Description

Refactors code and adds logging to handle exceptions in XXXForClassification models to fix sbt-warnings when

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Code improvements with no or little impact
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING page.
• I have added tests to cover my changes.
• All new and existing tests passed.

[coveralls]

Pull Request Test Coverage Report for Build 7961647790

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 202 unchanged lines in 34 files lost coverage.
• Overall coverage increased (+0.2%) to 62.872%

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Files with Coverage Reduction	New Missed Lines	%
src/main/scala/com/johnsnowlabs/nlp/annotators/cv/util/io/ImageIOUtils.scala	1	51.35%
src/main/scala/com/johnsnowlabs/nlp/annotators/DateMatcher.scala	1	96.26%
src/main/scala/com/johnsnowlabs/nlp/annotators/DateMatcherUtils.scala	1	87.96%
src/main/scala/com/johnsnowlabs/nlp/annotators/er/EntityRulerModel.scala	1	90.4%
src/main/scala/com/johnsnowlabs/nlp/annotators/MultiDateMatcher.scala	1	99.04%
src/main/scala/com/johnsnowlabs/nlp/annotators/ner/dl/LoadsContrib.scala	1	11.54%
src/main/scala/com/johnsnowlabs/nlp/annotators/ner/dl/NerDLModel.scala	1	58.23%
src/main/scala/com/johnsnowlabs/nlp/annotators/parser/dep/GreedyTransition/DependencyMaker.scala	1	81.01%
src/main/scala/com/johnsnowlabs/nlp/annotators/parser/dep/Tagger.scala	1	47.54%
src/main/scala/com/johnsnowlabs/nlp/annotators/pos/perceptron/PerceptronApproachDistributed.scala	1	82.89%

Totals
Change from base Build 7961349403:	0.2%
Covered Lines:	8958
Relevant Lines:	14248

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💛 - Coveralls