boolean () { if (myProject.isDisposed()) return false; if (PsiDocumentManager.getInstance(myProject).getUncommittedDocuments().length > 0) { return myCachedIsValidBase; } PsiElement element = mySmartPsiElementPointer.getElement(); myCachedIsValidBase = element != null && isApplicableElement(element) && element.isValid(); return myCachedIsValidBase; }