String (@NotNull PsiReferenceExpression reference, @NotNull PsiMember member, @NotNull PsiClass outerClass, @NotNull PsiMethodCallExpression generatedCall, @NotNull PsiElementFactory elementFactory) { if (member.hasModifierProperty(PsiModifier.STATIC)) { return null; } PsiExpression qualifierExpression = reference.getQualifierExpression(); if (qualifierExpression != null) { PsiType expressionType = qualifierExpression.getType(); return expressionType == null ? null : qualifierExpression.getText(); } JavaResolveResult resolveResult = reference.advancedResolve(false); PsiElement resolveScope = resolveResult.getCurrentFileResolveScope(); if (resolveScope instanceof PsiClass) { return handleThisReference(reference, (PsiClass)resolveScope, outerClass, generatedCall, elementFactory); } return null; }