@NotNull
private TextChunk[] initChunks() {
PsiFile psiFile = getPsiFile();
Document document =
psiFile == null ? null : PsiDocumentManager.getInstance(getProject()).getDocument(psiFile);
TextChunk[] chunks;
if (document == null) {
// element over light virtual file
PsiElement element = getElement();
chunks = new TextChunk[] {new TextChunk(new TextAttributes(), element.getText())};
} else {
chunks = ChunkExtractor.extractChunks(psiFile, this);
}
myTextChunks = new SoftReference<TextChunk[]>(chunks);
return chunks;
}
public Document getDocument() {
PsiFile file = getUsageInfo().getFile();
if (file == null) return null;
return PsiDocumentManager.getInstance(getProject()).getDocument(file);
}