private void removeLineBreaks(int lineCount, List<? super RangeMarker> markers) {
      for (int i = 0; i < lineCount; i++) {
        myIndicator.checkCanceled();
        myIndicator.setFraction(0.3 + 0.2 * i / lineCount);

        JoinLinesOffsets offsets = new JoinLinesOffsets(myDoc, myLine);

        if (offsets.lastNonSpaceOffsetInStartLine == myDoc.getLineStartOffset(myLine)) {
          myDoc.deleteString(myDoc.getLineStartOffset(myLine), offsets.firstNonSpaceOffsetInNextLine);

          myManager.commitDocument(myDoc);
          int indent = myStyleManager.adjustLineIndent(myFile, myLine == 0 ? 0 : myDoc.getLineStartOffset(myLine));

          if (myCaretRestoreOffset == CANNOT_JOIN) {
            myCaretRestoreOffset = indent;
          }
          continue;
        }

        myDoc.deleteString(offsets.lineEndOffset, offsets.lineEndOffset + myDoc.getLineSeparatorLength(myLine));
        RangeMarker marker = myDoc.createRangeMarker(offsets.lineEndOffset, offsets.lineEndOffset);
        marker.setGreedyToLeft(true);
        marker.setGreedyToRight(true);
        markers.add(marker);
      }
      Collections.reverse(markers);
      myManager.commitDocument(myDoc);
    }
private void removeLineBreaks(int lineCount, List<? super RangeMarker> markers)