add help message
return NotFound when CandidatesProvider return null
fix NPE when the candidate model is not found
add error handling for empty candidates error
remove log message
add test for not found argument
add log
remove CandidateListPanel#setVisible(false).it should be always shown.
use click
add diagram finder test
Merge branch 'feature/mouse_selection' into develop
separate class of package finder
rename ModelAPI#find to findClassOrPackage. it shows the api's usecase.
fix to create model depends on name
Merge branch 'feature/fix_to_create_model_depends_on_name' into develop
refactoring finders
add test for CreateClassCommand
add test for CreateInterfaceCommand
add test for CreatePackageCommand
Merge branch 'feature/add_test' into develop