void (@NotNull YAMLValue value, @NotNull ProblemsHolder problemsHolder) { if (value instanceof YAMLScalar) { validateScalarValue((YAMLScalar)value, problemsHolder); } else if (value instanceof YAMLCompoundValue) { problemsHolder.registerProblem(value, YAMLBundle.message("YamlScalarType.error.scalar.value"), ProblemHighlightType.ERROR); } }