bugfix: Wrap isPublic in try

It seems that it can sometimes throw an exception, which will make no completions show up for example in some scope completions in metals codebase.

Related to scala/scala3#16175

Author: tgodzik

mtags/src/main/scala-3/scala/meta/internal/pc/CompilerSearchVisitor.scala

@@ -1,5 +1,10 @@
 package scala.meta.internal.pc
 
+import java.util.logging.Level
+import java.util.logging.Logger
+
+import scala.util.control.NonFatal
+
 import scala.meta.pc.*
 
 import dotty.tools.dotc.core.Contexts.*
@@ -14,8 +19,14 @@ class CompilerSearchVisitor(
 )(using ctx: Context)
     extends SymbolSearchVisitor:
 
-  private def isAccessible(sym: Symbol): Boolean =
+  val logger: Logger = Logger.getLogger(classOf[CompilerSearchVisitor].getName)
+
+  private def isAccessible(sym: Symbol): Boolean = try
     sym != NoSymbol && sym.isPublic
+  catch
+    case NonFatal(e) =>
+      logger.log(Level.SEVERE, e.getMessage(), e)
+      false
 
   private def toSymbols(
       pkg: String,