Fix [SonarQube] Nested blocks of code should not be left empty
Fix [SonarQube] Unused formal parameter
Fix [SonarQube] Unused formal parameter should be removed
Fix [SonarQube] Unused formal parameter (Avoid unused constructor
parameters such as 'origNgram')
Fix [SonarQube] Unused formal parameter (Avoid unused method parameters
such as 'minOutLinks')
Fix [SonarQube] Unused formal parameter (Avoid unused method parameters
such as 'wikipedia')
Fix [SonarQube] Unused formal parameter (Avoid unused method parameters
such as 'minInLinks')