Fixed value parsing from item definitions

Server/src/test/kotlin/TestUtils.kt

@@ -18,6 +18,8 @@ import rs09.game.system.config.ServerConfigParser
 import rs09.game.world.GameWorld
 import rs09.game.world.repository.Repository
 import rs09.game.world.update.UpdateSequence
+import java.io.File
+import java.net.URI
 import java.nio.ByteBuffer
 
 object TestUtils {
@@ -60,6 +62,10 @@ object TestUtils {
         }
     }
 
+    fun loadFile(path: String) : URI? {
+        return this::class.java.getResource(path)?.toURI()
+    }
+
     fun advanceTicks(amount: Int, skipPulseUpdates: Boolean = true) {
         SystemLogger.logInfo(this::class.java, "Advancing ticks by $amount.")
         for(i in 0 until amount) {