@Override
  public void visitImportList(@NotNull PsiImportList list) {
    if (ElementType.IMPORT_STATEMENT_BASE_BIT_SET.contains(myType1) &&
        ElementType.IMPORT_STATEMENT_BASE_BIT_SET.contains(myType2)) {
      if (myImportHelper == null) myImportHelper = new ImportHelper(myJavaSettings);
      int emptyLines = myImportHelper.getEmptyLinesBetween(
        SourceTreeToPsiMap.treeToPsiNotNull(myChild1),
        SourceTreeToPsiMap.treeToPsiNotNull(myChild2)
      ) + 1;
      myResult = Spacing.createSpacing(0, 0, emptyLines,
                                       mySettings.KEEP_LINE_BREAKS,
                                       mySettings.KEEP_BLANK_LINES_IN_DECLARATIONS);
    }
  }
@Override
  public void visitImportList(@NotNull PsiImportList list)