NPE at scala.tools.eclipse.ScalaHyperlinkDetector
java.lang.NullPointerException
at scala.tools.eclipse.ScalaHyperlinkDetector$$anonfun$detectHyperlinks$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$4.apply(ScalaHyperlinkDetector.scala:62)
at scala.tools.eclipse.ScalaHyperlinkDetector$$anonfun$detectHyperlinks$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$4.apply(ScalaHyperlinkDetector.scala:62)
at scala.Option.map(Option.scala:129)
at scala.tools.eclipse.ScalaHyperlinkDetector$$anonfun$detectHyperlinks$1$$anonfun$apply$1$$anonfun$apply$2.apply(ScalaHyperlinkDetector.scala:62)
at scala.tools.eclipse.ScalaHyperlinkDetector$$anonfun$detectHyperlinks$1$$anonfun$apply$1$$anonfun$apply$2.apply(ScalaHyperlinkDetector.scala:61)
at scala.Option.map(Option.scala:129)
at scala.tools.eclipse.ScalaHyperlinkDetector$$anonfun$detectHyperlinks$1$$anonfun$apply$1.apply(ScalaHyperlinkDetector.scala:61)
at scala.tools.eclipse.ScalaHyperlinkDetector$$anonfun$detectHyperlinks$1$$anonfun$apply$1.apply(ScalaHyperlinkDetector.scala:47)
at scala.tools.nsc.interactive.util.InterruptReq.liftedTree1$1(InterruptReq.scala:22)
at scala.tools.nsc.interactive.util.InterruptReq.execute(InterruptReq.scala:21)
at scala.tools.nsc.interactive.Global.pollForWork(Global.scala:258)
at scala.tools.nsc.interactive.PresentationCompilerThread.run(PresentationCompilerThread.scala:19)
code from ScalaHyperlinkDetector (since line 60):
import compiler.{log =>_, _}
typed.left.toOption map ( _ match {
case Import(expr, sels) => sels find (_.namePos >= pos.start) map (sel => expr.tpe.member(sel.name)) getOrElse NoSymbol
case Annotated(atp, _) => atp.symbol
case st : SymTree => st.symbol
case t => Tracer.println("unhandled tree " + t); NoSymbol
}) flatMap { sym =>
if (sym.isPackage || sym == NoSymbol || sym.isJavaDefined)
None
else
compiler.locate(sym, scu) map { case (f, pos) => Hyperlink(f, pos) }
}
line 62 : case Import(expr, sels) => sels find (_.namePos >= pos.start) map (sel => expr.tpe.member(sel.name)) getOrElse NoSymbol
NPE is raise when mouse + Ctrl move over "global" on line
import global._
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