diff --git a/app/build.gradle b/app/build.gradle
index 4d8bf27..32ef84c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,8 +20,8 @@ android {
         applicationId "com.dtmilano.android.culebratester2"
         minSdk 26
         targetSdk 33
-        versionCode 20068
-        versionName "2.0.68-alpha"
+        versionCode 20069
+        versionName "2.0.69-alpha"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
diff --git a/app/src/main/java/com/dtmilano/android/culebratester2/location/Am.kt b/app/src/main/java/com/dtmilano/android/culebratester2/location/Am.kt
new file mode 100644
index 0000000..3b8e6e8
--- /dev/null
+++ b/app/src/main/java/com/dtmilano/android/culebratester2/location/Am.kt
@@ -0,0 +1,46 @@
+package com.dtmilano.android.culebratester2.location
+
+import io.ktor.locations.KtorExperimentalLocationsAPI
+import io.ktor.locations.Location
+import io.swagger.server.models.StatusResponse
+import org.apache.commons.io.IOUtils
+import java.util.concurrent.TimeUnit
+
+/**
+ * See https://github.com/ktorio/ktor/issues/1660 for the reason why we need the extra parameter
+ * in nested classes:
+ *
+ * "One of the problematic features is nested location classes and nested location objects.
+ *
+ * What we are thinking of to change:
+ *
+ * a nested location class should always have a property of the outer class or object
+ * nested objects in objects are not allowed
+ * The motivation for the first point is the fact that a location class nested to another, makes no
+ * sense without the ability to refer to the outer class."
+ */
+@KtorExperimentalLocationsAPI
+@Location("/am")
+class Am {
+
+    @Location("/forceStop")
+    class ForceStop(
+        private val pkg: String,
+        private val parent: Am = Am()) {
+        fun response(): io.swagger.server.models.StatusResponse {
+            val command = listOf("am", "force-stop", pkg)
+            println("Executing $command")
+            val pb = ProcessBuilder(command)
+            val p = pb.start()
+            val stdOut = IOUtils.toString(p.inputStream, Charsets.UTF_8)
+            val stdErr = IOUtils.toString(p.errorStream, Charsets.UTF_8)
+            val exitStatus = p.waitFor(30, TimeUnit.SECONDS)
+            println("$command: exit status: $exitStatus")
+            return if (exitStatus) {
+                StatusResponse(StatusResponse.Status.OK)
+            } else {
+                StatusResponse(StatusResponse.Status.ERROR, errorMessage = stdErr)
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/dtmilano/android/culebratester2/location/UiObject.kt b/app/src/main/java/com/dtmilano/android/culebratester2/location/UiObject.kt
index 182c54d..132c528 100644
--- a/app/src/main/java/com/dtmilano/android/culebratester2/location/UiObject.kt
+++ b/app/src/main/java/com/dtmilano/android/culebratester2/location/UiObject.kt
@@ -27,7 +27,7 @@ import io.swagger.server.models.StringResponse
 import java.math.BigDecimal
 import javax.inject.Inject
 
-private const val TAG = "UiObject2"
+private const val TAG = "UiObject"
 
 /**
  * See https://github.com/ktorio/ktor/issues/1660 for the reason why we need the extra parameter
@@ -158,7 +158,7 @@ class UiObject {
     @Location("/{oid}/exists")
     /*inner*/ class Exists(
         val oid: Int,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -184,7 +184,7 @@ class UiObject {
     @Location("/{oid}/getBounds")
     /*inner*/ class GetBounds(
         val oid: Int,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -212,7 +212,7 @@ class UiObject {
     /*inner*/ class GetChild(
         val oid: Int,
         private val uiSelector: String? = null,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -247,7 +247,7 @@ class UiObject {
     @Location("/{oid}/getChildCount")
     /*inner*/ class GetChildCount(
         val oid: Int,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -273,7 +273,7 @@ class UiObject {
     @Location("/{oid}/getClassName")
     /*inner*/ class GetClassName(
         val oid: Int,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -300,7 +300,7 @@ class UiObject {
     @Location("/{oid}/getContentDescription")
     /*inner*/ class GetContentDescription(
         val oid: Int,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -368,7 +368,7 @@ class UiObject {
         val oid: Int,
         private val percentage: Int,
         private val steps: Int,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -399,7 +399,7 @@ class UiObject {
         val oid: Int,
         private val percentage: Int,
         private val steps: Int,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -429,7 +429,7 @@ class UiObject {
     /*inner*/ class WaitForExists(
         val oid: Int,
         private val timeout: Long,
-        private val parent: UiObject2 = UiObject2()
+        private val parent: UiObject = UiObject()
     ) {
         private var holder: Holder
 
@@ -474,4 +474,4 @@ class UiObject {
             return HttpException(HttpStatusCode.NotFound, "⚠️ UiObject matching $bsb not found")
         }
     }
-}
\ No newline at end of file
+}
diff --git a/openapi.yaml b/openapi.yaml
index d29713f..b11105f 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -9,7 +9,7 @@ info:
     - the server should have been started using `./culebratester2 start-server`
 
     then you will be able to invoke the API and see the responses.
-  version: 2.0.68
+  version: 2.0.69
 servers:
   - url: http://localhost:9987/v2
 paths: