void (@NotNull PsiLiteralExpression expression) { final PsiType type = expression.getType(); if (PsiTypes.booleanType().equals(type) || PsiTypes.nullType().equals(type)) { // don't search index for literals of other types, as they can be written in many many kinds of ways for the same value. if (!handleWord(expression.getText(), CODE, myCompilingVisitor.getContext())) return; } super.visitLiteralExpression(expression); }