manually fix some runtime issues

Summary: clearing out remaining nullsafe issues last seen through 9/12. all of these are runtime problems that were caught with the logger, but the mod was unable to fix itself

Differential Revision: D64195752

fbshipit-source-id: c7b5a5c71487f13ea6506de3fb0561622248097c

litho-fresco/src/main/java/com/facebook/litho/fresco/FrescoImageHierarchyTools.java

@@ -40,10 +40,10 @@ public static void setupHierarchy(
       @Prop(optional = true) ScalingUtils.ScaleType placeholderImageScaleType,
       @Prop(optional = true, resType = DRAWABLE) Drawable progressBarImage,
       @Prop(optional = true) ScalingUtils.ScaleType progressBarImageScaleType,
-      @Prop(optional = true, resType = DRAWABLE) Drawable retryImage,
+      @Prop(optional = true, resType = DRAWABLE) @Nullable Drawable retryImage,
       @Prop(optional = true) ScalingUtils.ScaleType retryImageScaleType,
       @Prop(optional = true) @Nullable RoundingParams roundingParams,
-      @Prop(optional = true) ColorFilter colorFilter,
+      @Prop(optional = true) @Nullable ColorFilter colorFilter,
       GenericDraweeHierarchy draweeHierarchy) {
 
     if (placeholderImage == null) {