Some bugfixes

app/src/main/java/eu/kanade/tachiyomi/widget/NpaLinearLayoutManager.kt

@@ -0,0 +1,27 @@
+package eu.kanade.tachiyomi.widget
+
+import android.content.Context
+import android.support.v7.widget.LinearLayoutManager
+import android.util.AttributeSet
+
+/**
+ * No Predictive Animations LinearLayoutManager
+ */
+open class NpaLinearLayoutManager : LinearLayoutManager {
+
+    constructor(context: Context): super(context) {}
+
+    constructor(context: Context, orientation: Int, reverseLayout: Boolean)
+        : super(context, orientation, reverseLayout) {}
+
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int, defStyleRes: Int)
+        : super(context, attrs, defStyleAttr, defStyleRes) {}
+
+    /**
+     * Disable predictive animations. There is a bug in RecyclerView which causes views that
+     * are being reloaded to pull invalid ViewHolders from the internal recycler stack if the
+     * adapter size has decreased since the ViewHolder was recycled.
+     */
+    override fun supportsPredictiveItemAnimations() = false
+
+}