title: java.lang.NoClassDefFoundError on soapUI installation
body: <p>I'm trying to install <a href="http://www.soapui.org/About-SoapUI/what-is-soapui.html" rel="nofollow">soapUI</a> on my laptop and am getting the following error:</p>
  
  <blockquote>
    <p>Starting Installer ...<br/>
    <br/>java.lang.NoClassDefFoundError: java.awt.Container<br/>
    <br/>        at com.install4j.runtime.installer.frontend.headless.AbstractHeadlessScreenExecutor.init(Unknown Source)
    <br/>        at com.install4j.runtime.installer.frontend.headless.ConsoleScreenExecutor.(Unknown Source)
    <br/>        at com.install4j.runtime.installer.frontend.headless.InstallerConsoleScreenExecutor.(Unknown Source)
    <br/>        at com.install4j.runtime.installer.Installer.getScreenExecutor(Unknown Source)
    <br/>        at com.install4j.runtime.installer.Installer.runInProcess(Unknown Source)
    <br/>        at com.install4j.runtime.installer.Installer.main(Unknown Source)
    <br/>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    <br/>        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    <br/>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    <br/>        at java.lang.reflect.Method.invoke(Unknown Source)
    <br/>        at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
    <br/>        at com.install4j.runtime.launcher.Launcher.main(Unknown Source)
    <br/><br/>java.lang.NoClassDefFoundError: java.awt.Component<br/>
    <br/>        at javax.swing.ImageIcon$2.run(Unknown Source)
    <br/>        at javax.swing.ImageIcon$2.run(Unknown Source)
    <br/>        at java.security.AccessController.doPrivileged(Native Method)
    <br/>        at javax.swing.ImageIcon.createNoPermsComponent(Unknown Source)
    <br/>        at javax.swing.ImageIcon.access$000(Unknown Source)
    <br/>        at javax.swing.ImageIcon$1.run(Unknown Source)
    <br/>        at javax.swing.ImageIcon$1.run(Unknown Source)
    <br/>        at java.security.AccessController.doPrivileged(Native Method)
    <br/>        at javax.swing.ImageIcon.(Unknown Source)
    <br/>        at com.install4j.runtime.installer.frontend.GUIHelper.loadIcon(Unknown Source)
    <br/>        at com.install4j.runtime.installer.frontend.GUIHelper.(Unknown Source)
    <br/>        at com.install4j.runtime.installer.helper.InstallerUtil.reportException(Unknown Source)
    <br/>        at com.install4j.runtime.installer.Installer.main(Unknown Source)
    <br/>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    <br/>        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    <br/>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    <br/>        at java.lang.reflect.Method.invoke(Unknown Source)
    <br/>        at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
    <br/>        at com.install4j.runtime.launcher.Launcher.main(Unknown Source)
    <br/><br/>java.lang.NoClassDefFoundError: Could not initialize class java.awt.Toolkit<br/>
    <br/>        at javax.swing.ImageIcon.(Unknown Source)
    <br/>        at javax.swing.ImageIcon.(Unknown Source)
    <br/>        at com.install4j.runtime.installer.frontend.GUIHelper.loadIcon(Unknown Source)
    <br/>        at com.install4j.runtime.installer.frontend.GUIHelper.(Unknown Source)
    <br/>        at com.install4j.runtime.installer.helper.InstallerUtil.reportException(Unknown Source)
    <br/>        at com.install4j.runtime.installer.Installer.main(Unknown Source)
    <br/>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    <br/>        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    <br/>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    <br/>        at java.lang.reflect.Method.invoke(Unknown Source)
    <br/>        at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
    <br/>        at com.install4j.runtime.launcher.Launcher.main(Unknown Source)</p>
  </blockquote>
  
  <p>Not sure what's going on.  Any ideas would be much appreciated.</p>