code: public List<InlineDiffChunk<Character>> inline(String previous, String next)
      {
          setError(null);
  
          try {
              return this.inlineDiffDisplayer
                  .display(this.diffManager.diff(this.charSplitter.split(previous), this.charSplitter.split(next), null));
          } catch (DiffException e) {
              setError(e);
              return null;
          }
      }
docs: Builds an in-line diff between two versions of a text.
  
  @param previous the previous version
  @param next the next version
  @return the list of in-line diff chunks