Fixed height contraint for the gallery section.

app/GalleryView.xib

@@ -21,17 +21,14 @@
             <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" showsHorizontalScrollIndicator="NO" translatesAutoresizingMaskIntoConstraints="NO" id="aoy-Mh-gpR">
+                <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" ambiguous="YES" alwaysBounceVertical="YES" showsHorizontalScrollIndicator="NO" translatesAutoresizingMaskIntoConstraints="NO" id="aoy-Mh-gpR">
                     <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                     <subviews>
-                        <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" alignment="center" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="ULw-PH-L95">
+                        <stackView opaque="NO" contentMode="scaleToFill" ambiguous="YES" misplaced="YES" axis="vertical" alignment="center" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="ULw-PH-L95">
                             <rect key="frame" x="0.0" y="0.0" width="375" height="3000"/>
                             <subviews>
-                                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="3TY-0K-6q1" customClass="Section" customModule="app">
+                                <view contentMode="scaleToFill" ambiguous="YES" translatesAutoresizingMaskIntoConstraints="NO" id="3TY-0K-6q1" customClass="Section" customModule="app">
                                     <rect key="frame" x="0.0" y="0.0" width="375" height="3000"/>
-                                    <constraints>
-                                        <constraint firstAttribute="height" constant="3000" id="vPf-aG-EZ9"/>
-                                    </constraints>
                                     <edgeInsets key="layoutMargins" top="8" left="8" bottom="8" right="8"/>
                                 </view>
                             </subviews>