Start ServiceDesk Plus Error - centOS

Dear

I need your help, when I want to start ServiceDesk Plus 64bit on 64bit Centos

Installation Folder / opt / ManageEngine / ServiceDesk

Error message:

(Oct 29, 2013 7:45:18 PM), Install, com.installshield.wizardx.actions.LaunchBrowserAction, err, java.io.IOException: java.io.IOException: konqueror: not found
STACK_TRACE: 10
java.io.IOException: java.io.IOException: konqueror: not found
   at java.lang.UNIXProcess.<init>(Unknown Source)
   at java.lang.ProcessImpl.start(Unknown Source)
   at java.lang.ProcessBuilder.start(Unknown Source)
   at java.lang.Runtime.exec(Unknown Source)
   at java.lang.Runtime.exec(Unknown Source)
   at com.installshield.util.BrowserLauncher.openURL(BrowserLauncher.java:578)
   at com.installshield.wizardx.actions.LaunchBrowserAction.execute(LaunchBrowserAction.java:62)
   at com.installshield.wizard.RunnableWizardBeanContext.run(RunnableWizardBeanContext.java:21)