Erro ao exportar #1037

I'm getting an error when I try to export.

Erro ao exportar:
RangeError: Invalid array length
at Gr (PLUGINS/(Plugin):cpm_plugin.js:590:144)
at com.google.gwt.dev.jjs.intrinsic.com.google.gwt.lang.Cast(Cast.java:386) (PLUGINS/(Plugin):cpm_plugin.js:589:34)
at Pyd (PLUGINS/(Plugin):cpm_plugin.js:4918:145)
at Syd (PLUGINS/(Plugin):cpm_plugin.js:4921:64)
at $yd.Yyd [as Zc] (PLUGINS/(Plugin):cpm_plugin.js:4924:164)
at yi (PLUGINS/(Plugin):cpm_plugin.js:294:827)
at com.tom.cpm.web.client.java.io.OutputStreamWriter.(OutputStreamWriter.java:12) (PLUGINS/(Plugin):cpm_plugin.js:6863:17)
at VMe.XMe [as Hc] (PLUGINS/(Plugin):cpm_plugin.js:6867:47)
at hqb (PLUGINS/(Plugin):cpm_plugin.js:625:63)
at Yzd (PLUGINS/(Plugin):cpm_plugin.js:4956:267)
at com.tom.cpm.shared.editor.project.loaders.AnimationsLoaderV1.saveEnc(AnimationsLoaderV1.java:208) (PLUGINS/(Plugin):cpm_plugin.js:4970:42)
at com.tom.cpm.shared.editor.project.ProjectWriter.queueSave(ProjectWriter.java:47) (PLUGINS/(Plugin):cpm_plugin.js:4964:84)
at Zzd (PLUGINS/(Plugin):cpm_plugin.js:4957:178)
at Lzd (PLUGINS/(Plugin):cpm_plugin.js:4949:234)
at x3b (PLUGINS/(Plugin):cpm_plugin.js:2000:59)
at com.tom.cpm.blockbench.convert.ProjectConvert.parse$lambda(ProjectConvert.java:99) (PLUGINS/(Plugin):cpm_plugin.js:2008:66)
at com.google.gwt.dev.jjs.intrinsic.com.google.gwt.lang.Runtime(Runtime.java:206) (PLUGINS/(Plugin):cpm_plugin.js:18:47)
Platform: Chrome 150 BB 5.2.2 CPM 0.6.27_pre1