JAR resources in JNLP file are not signed by same certificat

Installed Servoy App Server 6. Opening smart client, using JRE 5 update 22 and got this error.

General:JAR resources in JNLP file are not signed by same certificate
Exception:JNLPException[category: Launch File Error : Exception: null : LaunchDesc: 
<jnlp spec="1.0+" codebase="http://localhost:8080/" href="http://localhost:8080/servoy-client/plugins/pdf_output.jar.jnlp">
  <information>
    <title>Servoy Client Plugins</title>
    <vendor>Servoy and Others</vendor>
    <homepage href="null"/>
    <offline-allowed/>
  </information>
  <security>
    <all-permissions/>
  </security>
  <resources>
    <jar href="http://localhost:8080/plugins/pdf_output.jar" version="1311599285216" part="pdfoutput" download="eager" main="false"/>
    <jar href="http://localhost:8080/plugins/pdf_output/itext.jar" version="1311599319176" part="itext" download="eager" main="false"/>
    <jar href="http://localhost:8080/plugins/pdf_output/bcmail.jar" version="1311599296340" part="bouncycastle" download="eager" main="false"/>
    <jar href="http://localhost:8080/plugins/pdf_output/bcprov.jar" version="1311599309199" part="bouncycastle" download="eager" main="false"/>
    <package name="com.lowagie." part="itext" recursive="true"/>
    <package name="org.bouncycastle." part="bouncycastle" recursive="true"/>
  </resources>
  <library-desc unique-id="null"/>
</jnlp> ]
	at com.sun.javaws.LaunchDownload.checkSignedResourcesHelper(Unknown Source)
	at com.sun.javaws.LaunchDownload.checkSignedResources(Unknown Source)
	at com.sun.javaws.Launcher.continueLaunch(Unknown Source)
	at com.sun.javaws.Launcher.handleApplicationDesc(Unknown Source)
	at com.sun.javaws.Launcher.handleLaunchFile(Unknown Source)
	at com.sun.javaws.Launcher.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

rogel,

Is this from a clean install, or have you been adding/copying plugins?

Rob

rgansevles:
rogel,

Is this from a clean install, or have you been adding/copying plugins?

Rob

Add/Copy plugins. I ran the signtester.jar and it worked. Thanks!