Removed empty else statements (941,964)
Removed empty if statement; removed compiler warnings for generic types by addig <?>
Fixed empty if statement in line 239 by inverting and removing else
'remove' emtpy else statement
'remove' emtpy if statements
Fix problem in constructor using overridable method
add curly braces to if statements
Avoid duplicate literals
Fix issues with naming conventions
Use interface and not implementation: loose coupling
Use interface and not implementation: loose coupling
Use interface and not implementation: loose coupling
Hide constructor in util class
Hide constructor in util class
add curly braces to if-else statements
add logger to avoid e.printStackStrace()
Use logger and not println(..)