code: private void addLineScreenCaptureForErrorEachStackLine(
              List<LineScreenCapture> lineScreenCaptures, RunFailure runFailure) {
          if (runFailure == null) {
              return; // do nothing
          }
          List<StackLine> failureLines = runFailure.getStackLines();
          int failureCaptureIndex = matchedLineScreenCaptureIndex(
                  lineScreenCaptures, failureLines);
          if (failureCaptureIndex == -1) {
              return; // no failure capture
          }
          LineScreenCapture failureCapture = lineScreenCaptures.get(failureCaptureIndex);
  
          for (int i = 1; i < failureLines.size(); i++) {
              List<StackLine> errorEachStackLine = new ArrayList<>(failureLines.size() - i);
              for (int j = i; j < failureLines.size(); j++) {
                  errorEachStackLine.add(failureLines.get(j));
              }
  
              LineScreenCapture newCapture = new LineScreenCapture();
              newCapture.setPath(failureCapture.getPath());
              newCapture.addAllStackLines(errorEachStackLine);
  
              int errEachStackLineCaptureIndex
              = matchedLineScreenCaptureIndex(lineScreenCaptures, errorEachStackLine);
              if (errEachStackLineCaptureIndex == -1) {
                  lineScreenCaptures.add(newCapture);
              } else {
                  lineScreenCaptures.set(errEachStackLineCaptureIndex, newCapture);
              }
          }
      }
docs: The same capture is used for the all StackLines.