Im just try to e[port my model in CPM after finish #974

Error while exporting:
TypeError: Cannot read properties of undefined (reading 'i')
at ywc (PLUGINS/(Plugin):cpm_plugin.js:2860:1317)
at new com.tom.cpm.shared.editor.Editor.drawPixel$lambda(Editor.java:338) (PLUGINS/(Plugin):cpm_plugin.js:2936:16)
at com.tom.cpm.blockbench.convert.ProjectConvert.compile(ProjectConvert.java:36) (PLUGINS/(Plugin):cpm_plugin.js:2000:140)
at com.tom.cpm.blockbench.convert.ProjectConvert.parse$lambda$lambda$lambda(ProjectConvert.java:94) (PLUGINS/(Plugin):cpm_plugin.js:2001:62)
at com.tom.cpm.blockbench.format.CPMCodec.init$lambda(CPMCodec.java:60) (PLUGINS/(Plugin):cpm_plugin.js:2155:52)
at com.google.gwt.dev.jjs.intrinsic.com.google.gwt.lang.Runtime(Runtime.java:206) (PLUGINS/(Plugin):cpm_plugin.js:18:47)
at com.tom.cpm.blockbench.BBActions.load(BBActions.java:188) (PLUGINS/(Plugin):cpm_plugin.js:1667:63)
at com.google.gwt.dev.jjs.intrinsic.com.google.gwt.lang.Runtime(Runtime.java:206) (PLUGINS/(Plugin):cpm_plugin.js:18:47)
at Yd.click.n.click.click (file:///D:/blockbench/resources/app.asar/dist/bundle.js:3328:40881)
at Yd.trigger (file:///D:/blockbench/resources/app.asar/dist/bundle.js:3328:42613)
at HTMLLIElement. (file:///D:/blockbench/resources/app.asar/dist/bundle.js:3328:41682)
Platform: undefined