[Bug]: Images not saved to campaign file

[bubblobill]

Describe the Bug

Image IDs in content.xml do not exist in /assets

To Reproduce

1. Create a Corner Image state.
2. Save campaign.
3. Look.

Alternately, look in this and search for f52bc8a8dd41fcaad863003f778f6af3

testStatSheetStates.zip

          <string>Corner Image BL</string>
          <net.rptools.maptool.client.ui.token.CornerImageTokenOverlay>
            <name>Corner Image BL</name>
            <order>19</order>
            <group>shapeStates</group>
            <mouseover>false</mouseover>
            <opacity>100</opacity>
            <showGM>true</showGM>
            <showOwner>false</showOwner>
            <showOthers>false</showOthers>
            <assetId>
              <id>f52bc8a8dd41fcaad863003f778f6af3</id>
            </assetId>
            <corner>NORTH_WEST</corner>
          </net.rptools.maptool.client.ui.token.CornerImageTokenOverlay>
        </entry>

Notice the lack

Expected Behaviour

Everything needed included

Screenshots

No response

MapTool Info

Develop

Desktop

Win 10

Additional Context

No response