Unable to import custom property book page with Plugin Studio

ERROR: String index out of range: 0
ERROR: Unknown system error

Attempts to import custom property book pages or edit imported pages created with Plugin Studio fail with the above errors and Java exceptions.

The problem has been reported to Engineering and is expected to be fixed in a future version of iManager 2.7.

The Java exception looks like the following:

java.lang.NullPointerException\n  at com.novell.emframe.fw.studio.CreateCustomPlugin.stateDoCopy(CreateCustomPlugin.java:262)\n
at com.novell.emframe.fw.studio.CreateCustomPlugin.execute(CreateCustomPlugin.java:159)\n
at com.novell.emframe.dev.Task.execute(Task.java:490)\n
at com.novell.nps.gadgetManager.BaseGadgetInstance.processRequest(BaseGadgetInstance.java:849)\n
at com.novell.nps.gadgetManager.GadgetManager.delegateToGadget(GadgetManager.java:4250)\n
at  com.novell.nps.gadgetManager.LaunchService.onDelegateAction(LaunchService.java:88)\n
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)\n
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)\n at
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)\n at
at java.lang.reflect.Method.invoke(Unknown Source)\n at
at com.novell.nps.gadgetManager.BaseGadgetInstance.handleAction(BaseGadgetInstance.java:2362)\n
at  com.novell.nps.gadgetManager.GadgetManager.processInstanceRequest(GadgetManager.java:1596)\n
at com.novell.nps.gadgetManager.GadgetManager.processServiceRequest(GadgetManager.java:1052)\n
at com.novell.nps.PortalServlet.handleFrameService(PortalServlet.java:496)\n
at com.novell.nps.PortalServlet.processRequest(PortalServlet.java:369)\n
at com.novell.nps.PortalServlet.doPost(PortalServlet.java:275)\n
at com.novell.nps.PortalServlet.doGet(PortalServlet.java:258)\n
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)\n
at com.novell.emframe.fw.servlet.AuthenticatorServlet.service(AuthenticatorServlet.java:290)\n
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)\n
at  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)\n
at  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)\n