Reports unsafe calls on nullable types. These calls will throw a NullPointerException in case the nullable value is null. Kotlin provides many ways to work with nullable types to increase null safety. Guard the code appropriately to prevent NullPointerExceptions.

Noncompliant Code

fun foo(str: String?) {
    println(str!!.length)
}

Compliant Code

fun foo(str: String?) {
    println(str?.length)
}

Options

• excludes (default: ['**/test/**', '**/androidtest/**', '**/commontest/**', '**/jvmtest/**', '**/jstest/**', '**/iostest/**'])

  path filters