
[ Class com.github.javaparser.ast.expr.NullLiteralExpr ]
  superclass: com.github.javaparser.ast.expr.LiteralExpr
  superclass: com.github.javaparser.ast.expr.Expression
  superclass: com.github.javaparser.ast.Node
  superclass: java.lang.Object
  interface: java.lang.Cloneable
  Line 36) beginLine ==> int
  Line 36) beginColumn ==> int
  Line 36) endLine ==> int
  Line 36) endColumn ==> int
  Line 40) v.visit(this, arg) ==> R
  Line 44) v.visit(this, arg) ==> void