private static void addNewLineToTag(CompositeElement tag, Project project) { LOG.assertTrue(tag != null && tag.getElementType() == DOC_TAG); ASTNode current = tag.getLastChildNode(); while (current != null && current.getElementType() == DOC_COMMENT_DATA && isWhitespaceCommentData(current)) { current = current.getTreePrev(); } if (current != null && current.getElementType() == DOC_COMMENT_LEADING_ASTERISKS) return; final CharTable treeCharTab = SharedImplUtil.findCharTableByTree(tag); final ASTNode newLine = Factory.createSingleLeafElement( DOC_COMMENT_DATA, "\n", 0, 1, treeCharTab, SharedImplUtil.getManagerByTree(tag)); tag.addChild(newLine, null); ASTNode leadingWhitespaceAnchor = null; if (JavaCodeStyleSettingsFacade.getInstance(project).isJavaDocLeadingAsterisksEnabled()) { final TreeElement leadingAsterisk = Factory.createSingleLeafElement( DOC_COMMENT_LEADING_ASTERISKS, "*", 0, 1, treeCharTab, SharedImplUtil.getManagerByTree(tag)); leadingWhitespaceAnchor = tag.addInternal(leadingAsterisk, leadingAsterisk, null, Boolean.TRUE); } final TreeElement commentData = Factory.createSingleLeafElement( DOC_COMMENT_DATA, " ", 0, 1, treeCharTab, SharedImplUtil.getManagerByTree(tag)); tag.addInternal(commentData, commentData, leadingWhitespaceAnchor, Boolean.TRUE); }