PsiType (@Nullable PsiType psiType, @NotNull String superClass, int typeParamIndex, boolean eraseTypeParameter) { PsiClassType.ClassResolveResult classResolveResult = resolveClass(psiType); PsiClass psiClass = classResolveResult.getElement(); if (psiClass == null) return null; PsiClass baseClass = JavaPsiFacade.getInstance(psiClass.getProject()).findClass(superClass, psiClass.getResolveScope()); if (baseClass == null) return null; return substituteType(typeParamIndex, eraseTypeParameter, classResolveResult, psiClass, baseClass); }