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I installed successfully Knowage 7.1.0 CE, managed to log in.

But when tried to import data from SpagoBI with script SpagoBI2Kowage the script throwed the following error:

TALEND ERROR:  - SpagoBI2Knowage - java.lang.ClassCastException:class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap') EXECUTION FAILED

The full log is

Exception in component tLibraryLoad_1 (SpagoBI2Knowage)
java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap')
    at local_project.spagobi2knowage_0_1.SpagoBI2Knowage.tLibraryLoad_1Process(SpagoBI2Knowage.java:1743)
    at local_project.spagobi2knowage_0_1.SpagoBI2Knowage.tPrejob_1Process(SpagoBI2Knowage.java:1631)
    at local_project.spagobi2knowage_0_1.SpagoBI2Knowage.runJobInTOS(SpagoBI2Knowage.java:14934)
    at local_project.spagobi2knowage_0_1.SpagoBI2Knowage.main(SpagoBI2Knowage.java:14579)
1|TALEND ERROR: |SpagoBI2Knowage|java.lang.ClassCastException:class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap')

I have mysql 5.7.28

java 1.8 installed (java-1.8.0-openjdk-amd64)

Any suggestions what is wrong?
Environment Knowage 7.1 ubuntu 18.04
in Upgrade by (120 points)

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