address comment

Author: David Hasani

plugins/amazonq/codetransform/jetbrains-community/src/software/aws/toolkits/jetbrains/services/codemodernizer/ideMaven/MavenRunnerUtils.kt

@@ -47,7 +47,7 @@ fun runClientSideBuild(targetDir: VirtualFile, logger: Logger, project: Project)
             FileEditorManager.getInstance(project).openFile(buildLogOutputVirtualFile, true)
         }
     }
-    return buildRunnable.exitCode to buildRunnable.getOutput().toString()
+    return buildRunnable.getExitCode() to buildRunnable.getOutput().toString()
 }
 
 fun runHilMavenCopyDependency(

plugins/amazonq/codetransform/jetbrains-community/src/software/aws/toolkits/jetbrains/services/codemodernizer/ideMaven/TransformRunnable.kt

@@ -4,13 +4,15 @@
 package software.aws.toolkits.jetbrains.services.codemodernizer.ideMaven
 
 class TransformRunnable : Runnable {
-    var exitCode: Int? = null
+    private var exitCode: Int? = null
     private var output: String? = null
 
     fun setExitCode(i: Int) {
         exitCode = i
     }
 
+    fun getExitCode(): Int? = exitCode
+
     override fun run() {
         // do nothing
     }