boolean (TypeView nullCandidate, TypeView comparingType, PsiExpression comparingExpr) { if (nullCandidate.getType() == PsiTypes.nullType() && comparingType.isChanged()) { Pair<PsiType, PsiType> typePair = comparingType.getTypePair(); final TypeConversionDescriptorBase conversion = myLabeler.getRules().findConversion(typePair.getFirst(), typePair.getSecond(), null, comparingExpr, false, myLabeler); if (conversion != null) { myLabeler.setConversionMapping(comparingExpr, conversion); } return true; } return false; }