private @NotNull ModCommand getNavigateCommand() {
      if (!myPositionUpdated || myRenameSymbol != null) return nop();
      int length = myTracker.myTargetFile.getTextLength();
      int start = -1, end = -1, caret = -1;
      if (mySelection.getEndOffset() <= length) {
        start = mySelection.getStartOffset();
        end = mySelection.getEndOffset();
      }
      if (this.myCaretOffset <= length) {
        caret = this.myCaretOffset;
      }
      if (start == -1 && end == -1 && caret == -1) return nop();
      return new ModNavigate(myNavigationFile, start, end, caret);
    }
private @NotNull ModCommand getNavigateCommand()