The installation of Jaspersoft 7.1.1 on RHEL 7.x environment in silent mode may fail with the following error:
./setup.sh -f response_lab.properties -i silent

The log shows below message :
propertiesFileName = /opt/application/CA/response_lab.properties
Looking for 'resource' directory using the CLASS_PATH...
Looking for 'resource' directory using the java.home variable...
Resource dir found under '/tmp/install.dir.7656/Linux/resource'.
Installer PropertiesFile = /opt/application/CA/response_lab.properties
Loading variables from properties file...
Setting the desired locale...
Loading script...
ZGResourceLoader::getZipFileForEntry()- META-INF/MANIFEST.MF in /tmp/install.dir.7656/InstallerData/installer.zip
XMLStreamTokenizer: Reading source stream using UTF-8 encoding.
WARNING: COULD NOT FIND VALUE FOR KEY: Installer.splashScreenGUITitle
WARNING: COULD NOT FIND VALUE FOR KEY: Installer.splashScreenGUIConfirm
WARNING: COULD NOT FIND VALUE FOR KEY: Designer.Customizer.TUpgrade.default.config.name
Please report the following to IA Engineering:
XMLScriptReader: ERROR during instantiation of object. This object was lost! refID: null - class: com.zerog.ia.installer.Installer
java.lang.ExceptionInInitializerError
at com.zerog.ia.installer.util.InstallFrameConfigurator.<init>(Unknown Source)
at com.zerog.ia.installer.Installer.ae(Unknown Source)
at com.zerog.ia.installer.Installer.ad(Unknown Source)
at com.zerog.ia.installer.Installer.<init>(Unknown Source)
at com.zerog.ia.installer.Installer.<init>(Unknown Source)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at Flexeraan9.as(Unknown Source)
at Flexeraan9.ar(Unknown Source)
at Flexeraan9.am(Unknown Source)
at Flexeraan9.ak(Unknown Source)
at Flexeraan9$1.aa(Unknown Source)
at Flexeraais.ad(Unknown Source)
at Flexeraan9.ac(Unknown Source)
at com.zerog.ia.installer.LifeCycleManager.b1(Unknown Source)