Hi, I'm trying to create a mod for minecraft 1.15.2, but when i runned it, java showed this message. Could you hel me???
Exception in thread "main" [19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: java.lang.RuntimeException: java.net.MalformedURLException: no protocol:
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.StringUtils.toURL(StringUtils.java:51)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.Optional.map(Optional.java:215)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.moddiscovery.ModInfo.<init>(ModInfo.java:90)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.moddiscovery.ModFileInfo.lambda$new$2(ModFileInfo.java:70)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.moddiscovery.ModFileInfo.<init>(ModFileInfo.java:70)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.moddiscovery.ModFileParser.loadModFile(ModFileParser.java:59)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.moddiscovery.ModFileParser.readModList(ModFileParser.java:51)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.moddiscovery.ModFile.identifyMods(ModFile.java:132)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.moddiscovery.ModDiscoverer.discoverMods(ModDiscoverer.java:116)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.FMLLoader.beginModScan(FMLLoader.java:211)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.FMLServiceProvider.runScan(FMLServiceProvider.java:105)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.TransformationServiceDecorator.runScan(TransformationServiceDecorator.java:111)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.TransformationServicesHandler.lambda$runScanningTransformationServices$8(TransformationServicesHandler.java:115)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.HashMap$ValueSpliterator.forEachRemaining(HashMap.java:1628)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.TransformationServicesHandler.runScanningTransformationServices(TransformationServicesHandler.java:116)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.TransformationServicesHandler.initializeTransformationServices(TransformationServicesHandler.java:63)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.Launcher.run(Launcher.java:75)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.Launcher.main(Launcher.java:65)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:102)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: Caused by: java.net.MalformedURLException: no protocol:
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.net.URL.<init>(URL.java:610)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.net.URL.<init>(URL.java:507)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.net.URL.<init>(URL.java:456)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at net.minecraftforge.fml.loading.StringUtils.toURL(StringUtils.java:47)
[19:35:49] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: ... 31 more