Minimal reproduction of focus bug in VENTokenField with table view inputs

Main.storyboard

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="5056" systemVersion="13E28" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="pGg-6v-bdr">
    <dependencies>
        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="3733"/>
    </dependencies>
    <scenes>
        <!--Master View Controller - Master-->
        <scene sceneID="VgW-fR-Quf">
            <objects>
                <tableViewController title="Master" id="pGg-6v-bdr" customClass="MasterViewController" sceneMemberID="viewController">
                    <tableView key="view" opaque="NO" clipsSubviews="YES" clearsContextBeforeDrawing="NO" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="44" sectionHeaderHeight="22" sectionFooterHeight="22" id="mLL-gJ-YKr">
                        <rect key="frame" x="0.0" y="0.0" width="320" height="568"/>
                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                        <view key="tableHeaderView" contentMode="scaleToFill" id="kqG-Mg-f6Q" customClass="VENTokenField">
                            <rect key="frame" x="0.0" y="0.0" width="320" height="44"/>
                            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                            <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
                        </view>
                        <prototypes>
                            <tableViewCell contentMode="scaleToFill" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" id="m0d-ak-lc9">
                                <rect key="frame" x="0.0" y="66" width="320" height="44"/>
                                <autoresizingMask key="autoresizingMask"/>
                                <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="m0d-ak-lc9" id="d3P-M7-ByW">
                                    <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
                                    <autoresizingMask key="autoresizingMask"/>
                                    <subviews>
                                        <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" text="Put text here..." translatesAutoresizingMaskIntoConstraints="NO" id="UOv-SS-jn6">
                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
                                            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                            <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
                                            <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                            <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
                                        </textView>
                                    </subviews>
                                </tableViewCellContentView>
                                <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                            </tableViewCell>
                        </prototypes>
                        <sections/>
                        <connections>
                            <outlet property="dataSource" destination="pGg-6v-bdr" id="P41-gY-KXY"/>
                            <outlet property="delegate" destination="pGg-6v-bdr" id="Y6K-Cp-Qkv"/>
                        </connections>
                    </tableView>
                    <connections>
                        <outlet property="tokenField" destination="kqG-Mg-f6Q" id="a2L-li-B1y"/>
                    </connections>
                </tableViewController>
                <placeholder placeholderIdentifier="IBFirstResponder" id="6Cn-md-YlS" sceneMemberID="firstResponder"/>
            </objects>
            <point key="canvasLocation" x="459" y="64"/>
        </scene>
    </scenes>
    <simulatedMetricsContainer key="defaultSimulatedMetrics">
        <simulatedStatusBarMetrics key="statusBar"/>
        <simulatedOrientationMetrics key="orientation"/>
        <simulatedScreenMetrics key="destination" type="retina4"/>
    </simulatedMetricsContainer>
</document>

ViewController.h

@interface ViewController : UITableViewController < VENTokenFieldDataSource, VENTokenFieldDelegate >

@property (weak, nonatomic) IBOutlet VENTokenField *tokenField;

@end

ViewController.m

@implementation ViewController

- (void)awakeFromNib
{
    [super awakeFromNib];
}

- (void)viewDidLoad
{
    [super viewDidLoad];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

#pragma mark - Table View

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return 1;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell" forIndexPath:indexPath];
    
    return cell;
}

- (NSString *)tokenField:(VENTokenField *)tokenField titleForTokenAtIndex:(NSUInteger)index
{
    return @"Test";
}

- (NSUInteger)numberOfTokensInTokenField:(VENTokenField *)tokenField
{
    return 1;
}

- (void)tokenFieldDidBeginEditing:(VENTokenField *)tokenField
{
    NSLog(@"Started editing");
}

@end