App.close error

Imac
Big Sur 11.5

Sikuli
download icon sikulixide-2.0.5.jar (md5) SikuliX IDE for all systems

Java
openjdk version "11.0.10" 2021-01-19
OpenJDK Runtime Environment AdoptOpenJDK (build 11.0.10+9)
OpenJDK 64-Bit Server VM AdoptOpenJDK (build 11.0.10+9, mixed mode)

sometimes a crash mostly runs ok

v_Result = App.close(v_Application)

[error] script [ Generator_Run ] stopped with error in line 15848
[error] java.lang.ArrayIndexOutOfBoundsException ( java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1