boolean (PsiElement contextNode) { if (contextNode instanceof PsiWhiteSpace) { PsiElement sibling = contextNode.getPrevSibling(); while (sibling != null && !isNameElement(sibling)) { sibling = sibling.getPrevSibling(); } return sibling != null; } else if (contextNode instanceof XmlToken) { if (((XmlToken)contextNode).getTokenType() == XmlTokenType.XML_START_TAG_START) return true; if (((XmlToken)contextNode).getTokenType() == XmlTokenType.XML_TAG_END) return true; if (((XmlToken)contextNode).getTokenType() == XmlTokenType.XML_EMPTY_ELEMENT_END) return true; } return false; }