2650240 - JARSigningException logging on to PI ESR

• When logging on to the Process Integration (PI) or Process Orchestration (PO) Integration Builder tools, you get the error below:
  com.sun.deploy.net.JARSigningException: Found unsigned entry in resource: http://<host>:<port>/rep/repository/com.sap.xpi.ibrep.client.jar
  at com.sun.javaws.security.SigningInfo.getCommonCodeSignersForJar(Unknown Source)
  at com.sun.javaws.security.SigningInfo.check(Unknown Source)
  at com.sun.javaws.LaunchDownload.checkSignedResourcesHelper(Unknown Source)
  at com.sun.javaws.LaunchDownload.checkSignedResources(Unknown Source)
  at com.sun.javaws.Launcher.prepareResources(Unknown Source)
  at com.sun.javaws.Launcher.prepareAllResources(Unknown Source)
  at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
  at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
  at com.sun.javaws.Launcher.launch(Unknown Source)
  at com.sun.javaws.Main.launchApp(Unknown Source)
  at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
  at com.sun.javaws.Main$1.run(Unknown Source)
  at java.lang.Thread.run(Unknown Source)
• You have recently updated the SP or patches on your PI system
• You are using old JRE client software e.g. Java 1.6 to lauch the Integration Builder tools 
• Note: This issue may also effect other Java releases

• SAP NetWeaver
• SAP Process Integration

Process Integration, PI, Process Orchestration, PO, NetWeaver, XI, AEX, Swing, dir/directory/com.sap.xpi.ibdir.client.jar, Enterprise Services Repository, ESR, Integration Builder Directory, IBD , KBA , BC-XI-IBF , Framework , BC-XI-IBC , Integration Builder - Configuration , BC-XI-IBD , Integration Builder - Design , Problem