String (@NotNull CommentTracker ct, @NotNull PsiMethodCallExpression qualifierCall) { String typeParameter = super.getTypeParameter(ct, qualifierCall); if (typeParameter != null) { return typeParameter; } PsiType[] argTypes = qualifierCall.getArgumentList().getExpressionTypes(); if (argTypes.length == 1) { PsiType argType = argTypes[0]; if (argType instanceof PsiArrayType) { return argType.getCanonicalText(); } } return null; }