Serverless Workflow: InvalidPathException is returned when building project with gRPC

[ERROR] Failed to execute goal io.quarkus:quarkus-maven-plugin:2.10.3.Final:generate-code (default) on project serverless-workflow-greeting-client-rpc-quarkus: Quarkus code generation phase has failed: Invocati
onTargetException: Illegal char <:> at index 2: /C:/work/kogito-sbt-examples-fork-kazancev/serverless-workflow-greeting-rpc-quarkus/serverless-workflow-greeting-client-rpc-quarkus/target/classes/greeting.proto
-> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal io.quarkus:quarkus-maven-plugin:2.10.3.Final:generate-code (default) on project serverless-workflow-greeting-client-rpc-quarkus: Qu
arkus code generation phase has failed
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.apache.maven.plugin.MojoExecutionException: Quarkus code generation phase has failed
    at io.quarkus.maven.GenerateCodeMojo.generateCode (GenerateCodeMojo.java:86)
    at io.quarkus.maven.GenerateCodeMojo.doExecute (GenerateCodeMojo.java:53)
    at io.quarkus.maven.QuarkusBootstrapMojo.execute (QuarkusBootstrapMojo.java:154)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: java.lang.reflect.InvocationTargetException
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at io.quarkus.maven.GenerateCodeMojo.generateCode (GenerateCodeMojo.java:80)
    at io.quarkus.maven.GenerateCodeMojo.doExecute (GenerateCodeMojo.java:53)
    at io.quarkus.maven.QuarkusBootstrapMojo.execute (QuarkusBootstrapMojo.java:154)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: java.nio.file.InvalidPathException: Illegal char <:> at index 2: /C:/work/kogito-sbt-examples-fork-kazancev/serverless-workflow-greeting-rpc-quarkus/serverless-workflow-greeting-client-rpc-quarkus/ta
rget/classes/greeting.proto
    at sun.nio.fs.WindowsPathParser.normalize (WindowsPathParser.java:182)
    at sun.nio.fs.WindowsPathParser.parse (WindowsPathParser.java:153)
    at sun.nio.fs.WindowsPathParser.parse (WindowsPathParser.java:77)
    at sun.nio.fs.WindowsPath.parse (WindowsPath.java:92)
    at sun.nio.fs.WindowsFileSystem.getPath (WindowsFileSystem.java:229)
    at java.nio.file.Path.of (Path.java:147)
    at org.kie.kogito.quarkus.serverless.workflow.rpc.WorkflowRPCCodeGenProvider.fromURL (WorkflowRPCCodeGenProvider.java:105)
    at java.util.Optional.map (Optional.java:265)
    at org.kie.kogito.quarkus.serverless.workflow.rpc.WorkflowRPCCodeGenProvider.getPath (WorkflowRPCCodeGenProvider.java:88)
    at org.kie.kogito.quarkus.serverless.workflow.rpc.WorkflowRPCCodeGenProvider.lambda$trigger$0 (WorkflowRPCCodeGenProvider.java:68)
    at java.util.stream.ReferencePipeline$3$1.accept (ReferencePipeline.java:195)
    at java.util.stream.ForEachOps$ForEachOp$OfRef.accept (ForEachOps.java:183)
    at java.util.stream.ReferencePipeline$3$1.accept (ReferencePipeline.java:195)
    at java.util.stream.ReferencePipeline$2$1.accept (ReferencePipeline.java:177)
    at java.util.ArrayList$ArrayListSpliterator.forEachRemaining (ArrayList.java:1655)
    at java.util.stream.AbstractPipeline.copyInto (AbstractPipeline.java:484)
    at java.util.stream.AbstractPipeline.wrapAndCopyInto (AbstractPipeline.java:474)
    at java.util.stream.ForEachOps$ForEachOp.evaluateSequential (ForEachOps.java:150)
    at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential (ForEachOps.java:173)
    at java.util.stream.AbstractPipeline.evaluate (AbstractPipeline.java:234)
    at java.util.stream.ReferencePipeline.forEach (ReferencePipeline.java:497)
    at java.util.stream.ReferencePipeline$7$1.accept (ReferencePipeline.java:274)
    at java.util.stream.ReferencePipeline$3$1.accept (ReferencePipeline.java:195)
    at java.util.stream.ReferencePipeline$2$1.accept (ReferencePipeline.java:177)
    at java.util.stream.ReferencePipeline$3$1.accept (ReferencePipeline.java:195)
    at java.util.stream.ReferencePipeline$2$1.accept (ReferencePipeline.java:177)
    at java.util.stream.ReferencePipeline$3$1.accept (ReferencePipeline.java:195)
    at java.util.Iterator.forEachRemaining (Iterator.java:133)
    at java.util.Spliterators$IteratorSpliterator.forEachRemaining (Spliterators.java:1801)
    at java.util.stream.AbstractPipeline.copyInto (AbstractPipeline.java:484)
    at java.util.stream.AbstractPipeline.wrapAndCopyInto (AbstractPipeline.java:474)
    at java.util.stream.ReduceOps$ReduceOp.evaluateSequential (ReduceOps.java:913)
    at java.util.stream.AbstractPipeline.evaluate (AbstractPipeline.java:234)
    at java.util.stream.ReferencePipeline.collect (ReferencePipeline.java:578)
    at org.kie.kogito.quarkus.serverless.workflow.rpc.WorkflowRPCCodeGenProvider.trigger (WorkflowRPCCodeGenProvider.java:69)
    at io.quarkus.deployment.CodeGenerator.lambda$trigger$1 (CodeGenerator.java:108)
    at io.quarkus.deployment.CodeGenerator.callWithClassloader (CodeGenerator.java:70)
    at io.quarkus.deployment.CodeGenerator.trigger (CodeGenerator.java:93)
    at io.quarkus.deployment.CodeGenerator.initAndRun (CodeGenerator.java:34)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at io.quarkus.maven.GenerateCodeMojo.generateCode (GenerateCodeMojo.java:80)
    at io.quarkus.maven.GenerateCodeMojo.doExecute (GenerateCodeMojo.java:53)
    at io.quarkus.maven.QuarkusBootstrapMojo.execute (QuarkusBootstrapMojo.java:154)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)