comment added

Author: pfichtner

vaadoo-bytebuddy/src/main/java/com/github/pfichtner/vaadoo/fragments/impl/JdkOnlyCodeFragment.java

@@ -73,6 +73,9 @@ public void check(NotBlank anno, CharSequence charSequence) {
 		if (charSequence == null) {
 			throw new NullValueException(anno.message());
 		}
+		// since there is no #isEmpty on CharSequence and we handle CharSequence s in
+		// #notEmpty we use "length() == 0" here too to be consistent, even if we could
+		// use String#isEmpty here
 		if (charSequence.toString().trim().length() == 0) {
 			throw new IllegalArgumentException(anno.message());
 		}