String (final PsiType psiType) { if (psiType instanceof PsiArrayType) { return '[' + toStringArray(((PsiArrayType)psiType).getComponentType()); } else if (psiType instanceof PsiPrimitiveType) { return String.valueOf(ourPrimitiveTypes.get(psiType)); } else if (psiType instanceof PsiClassType) { return "L" + psiType.getCanonicalText() + ";"; } return null; }