void (XmlFile xmlFile, String shortName, String qualifiedName) { if (shortName != null && qualifiedName != null && findPsiClass(shortName, xmlFile.getRootTag()) == null) { final XmlDocument document = xmlFile.getDocument(); if (document != null) { final XmlProcessingInstruction processingInstruction = createSingleImportInstruction(qualifiedName, xmlFile.getProject()); final XmlProlog prolog = document.getProlog(); if (prolog != null) { prolog.add(processingInstruction); } else { document.addBefore(processingInstruction, document.getRootTag()); } PostprocessReformattingAspect.getInstance(xmlFile.getProject()).doPostponedFormatting(xmlFile.getViewProvider()); } } }