Getting java.lang.NullPointerException while upgrading InstallAnywhere from version 2020 to v2023 RC1
While upgrading InstallAnywhere from v2020 to v2023 RC1 got the below exception. Can anyone please give some suggestions on how to fix this?
java.lang.NullPointerException at com.zerog.util.ZGUtil.xsort(Unknown Source) at com.zerog.ia.installer.DynamicLoader.loadClassesFromFolder(Unknown Source) at com.zerog.ia.installer.DynamicLoader.loadClassesFromFolderRecursively(Unknown Source) at com.zerog.ia.designer.util.DesignerClassProvider.aa(Unknown Source) at com.zerog.ia.designer.util.DesignerClassProvider.loadAll(Unknown Source) at Flexeraad_.<init>(Unknown Source) at Flexeraad_.<init>(Unknown Source) at Flexeraad2.ag(Unknown Source) at Flexeraad2.af(Unknown Source) at InstallAnywhere.ae(Unknown Source) at InstallAnywhere.main(Unknown Source) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.zerog.lax.LAX.launch(Unknown Source) at com.zerog.lax.LAX.main(Unknown Source)
