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Bug 186785

Summary:	java.io.IOException: class file needed by ScalaEntityManager is missing. reference type Pair of object Predef refers to nonexisting symbol.
Product:	contrib	Reporter:	Michal Zlamal <mzlamal>
Component:	Scala	Assignee:	_ dcaoyuan <dcaoyuan>
Status:	NEW ---
Severity:	normal
Priority:	P2
Version:	6.x
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	168286
Attachments:	stacktrace

Description Michal Zlamal 2010-05-27 08:38:37 UTC

This issue was reported manually by mzlamal.
It already has 3 duplicates 


Build: NetBeans IDE Dev (Build nbms-and-javadoc-5216-on-100521)
VM: Java HotSpot(TM) 64-Bit Server VM, 16.3-b01-279, Java(TM) SE Runtime Environment, 1.6.0_20-b02-279-9M3165
OS: Mac OS X

User Comments:
mzlamal: Code competition in scala code was about to appear, but this exception came, it comes for every try of code completition.

GUEST: I tried to run a Scala-Application

GUEST: coding scala source




Stacktrace: 
java.io.IOException: class file needed by ScalaEntityManager is missing.
reference type Pair of object Predef refers to nonexisting symbol.
   at scala.reflect.generic.UnPickler$Scan.errorMissingRequirement(UnPickler.java:755)
   at scala.tools.nsc.symtab.classfile.UnPickler$CompileScan.errorMissingRequirement(UnPickler.java:44)
   at scala.tools.nsc.symtab.classfile.UnPickler$CompileScan.errorMissingRequirement(UnPickler.java:29)
   at scala.reflect.generic.UnPickler$Scan.readSymbol(UnPickler.java:195)
   at scala.reflect.generic.UnPickler$Scan$$anonfun$readSymbolRef$1.apply(UnPickler.java:709)
   at scala.reflect.generic.UnPickler$Scan$$anonfun$readSymbolRef$1.apply(UnPickler.java:709)

Comment 1 Michal Zlamal 2010-05-27 08:38:41 UTC

Created attachment 99526 [details]
stacktrace

Comment 2 Michal Zlamal 2010-05-27 08:45:11 UTC

I'd say this is P2 while it prevents NB Scala plugin from being used.