This block in the external data extension is overriding the built in "image from file" block. Both of them now call the DataUtils.getImageData function, and design mode is unable to discern between the two (they both have the same description, and "find in palette" points to the one under the Extensions section).
Here's the extension block in question:
Here's the extension block in question:
Code: [Select]
<block tag="image-file"
spec="image from file: %0 [i:draw]"
code="DataUtils.getImageData(~)"
help="Gets a image from a file in the game's 'extras' folder. For more info, right-click and press 'View Help'."
type="normal"
color="cyan"
returns="image">
<fields>
<text order="0"/>
</fields>
</block>