i don't know how to solve this, it appears when i try to run some scripts, i'm new to this kind of stuff, can someone help? thanks!

Java class "com.scriptographer.ai.Matrix" has no public instance field or method named "getScaleInstance". (/Users/BOB/Applications/Adobe Illustrator CS3/Plug-ins.localized/Scriptographer/scripts/scripts/tree.js#54)