<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">I'm going through The Cuis book and am on "Chapter 7 The Fundamentals of Morph" and right out of the gate the first example doesn't work for me. In 7.1.1 on p109 when I try to `LineExampleMorph new openInWorld` I get: " Error: My subclass should have overridden #imageForm:depth:" and it never draws the line. </div><div dir="ltr" data-setdir="false"><div><div><br></div><div><br></div><div><div dir="ltr" data-setdir="false">Details:</div></div></div></div><div dir="ltr" data-setdir="false">1. Image Version: Cuis5.0-4928 image</div><div dir="ltr" data-setdir="false">2. VM Version: Using the Squeak VM from the install docs: squeak.cog.spur_macos64x64_202003021730</div><div dir="ltr" data-setdir="false">3. Book Version: The Cuis Book I am using says "Compilation: 23 August 2021" and I looked at the book source in github and it's not particularly different now in this part. </div><div dir="ltr" data-setdir="false">4. I already ran the 'feature requre' for VectorGraphics (and 4 system categories for VectorGraphics were created with lots of classes) </div><div dir="ltr" data-setdir="false">5. I ran a few of the examples in the system category 'VectorGraphics-Examples" and all of them seemed to run fine</div><div dir="ltr" data-setdir="false">6. I tried to override #imageForm:depth: myself but that's over my head and I couldn't get it to work (but if that method override is required that should be in the book anyway).</div><div dir="ltr" data-setdir="false">7. It doesn't seem to be the 'new' method that is triggering the error but the 'openInWorld' method.<br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><div><div dir="ltr" data-setdir="false"><div><div dir="ltr" data-setdir="false">I'm at a loss. Could someone point me in the right direction? </div></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Thank you,</div><div dir="ltr" data-setdir="false">John</div></div></div></div></div></body></html>