diff --git a/source/Launchpad-Commands-Tests/LaunchpadCommandLineHandlerTest.class.st b/source/Launchpad-Commands-Tests/LaunchpadCommandLineHandlerTest.class.st
index 73c79c7..0186b7f 100644
--- a/source/Launchpad-Commands-Tests/LaunchpadCommandLineHandlerTest.class.st
+++ b/source/Launchpad-Commands-Tests/LaunchpadCommandLineHandlerTest.class.st
@@ -15,13 +15,18 @@ LaunchpadCommandLineHandlerTest >> testApplicationConfiguration [
 
 	self
 		assert: runningApplication configuration name equals: 'John';
-		assert: runningApplication configuration title isEmpty.
+		assert: runningApplication configuration title isEmpty;
+		assert: ( runningApplication configuration valueAt: #name ) equals: 'John';
+		assert: ( runningApplication configuration valueAt: #title ) isEmpty.
 
 	self dryRun: LaunchpadGreeterApplication withAll: #( '--name=John' '--title=Dr.' ).
 
 	self
 		assert: runningApplication configuration name equals: 'John';
-		assert: runningApplication configuration title equals: 'Dr.'
+		assert: runningApplication configuration title equals: 'Dr.';
+		assert: ( runningApplication configuration valueAt: #name ) equals: 'John';
+		assert: ( runningApplication configuration valueAt: #title ) equals: 'Dr.';
+		should: [ runningApplication configuration valueAt: #unknown ] raise: Error
 ]
 
 { #category : 'tests' }
diff --git a/source/Launchpad-Commands-Tests/LaunchpadDryRunProcessingContextTest.class.st b/source/Launchpad-Commands-Tests/LaunchpadDryRunProcessingContextTest.class.st
new file mode 100644
index 0000000..90e8344
--- /dev/null
+++ b/source/Launchpad-Commands-Tests/LaunchpadDryRunProcessingContextTest.class.st
@@ -0,0 +1,19 @@
+"
+A LaunchpadDryRunProcessingContextTest is a test class for testing the behavior of LaunchpadDryRunProcessingContext
+"
+Class {
+	#name : 'LaunchpadDryRunProcessingContextTest',
+	#superclass : 'TestCase',
+	#category : 'Launchpad-Commands-Tests',
+	#package : 'Launchpad-Commands-Tests'
+}
+
+{ #category : 'tests' }
+LaunchpadDryRunProcessingContextTest >> testConverting [
+
+	| context |
+
+	context := LaunchpadDryRunProcessingContext handling: ( CommandLineArguments withArguments: #(  ) ).
+
+	self assert: context asDryRunContext equals: context
+]
diff --git a/source/Launchpad-Commands/LaunchpadCommandLineHandler.class.st b/source/Launchpad-Commands/LaunchpadCommandLineHandler.class.st
index 2d9b58a..0935fa8 100644
--- a/source/Launchpad-Commands/LaunchpadCommandLineHandler.class.st
+++ b/source/Launchpad-Commands/LaunchpadCommandLineHandler.class.st
@@ -44,9 +44,9 @@ LaunchpadCommandLineHandler class >> description [
 
 { #category : 'activation' }
 LaunchpadCommandLineHandler >> activate [
-	"shouldn't really be called anymore, divert to #activateWithContext:"
-	
-	self activateWithContext: (self class defaultContextForCommandLine: self commandLine)
+
+	<ignoreForCoverage>
+	self shouldNotImplement
 ]
 
 { #category : 'activation' }
diff --git a/source/Launchpad-Configuration/ApplicationConfiguration.class.st b/source/Launchpad-Configuration/ApplicationConfiguration.class.st
index eb0b623..83a0dc5 100644
--- a/source/Launchpad-Configuration/ApplicationConfiguration.class.st
+++ b/source/Launchpad-Configuration/ApplicationConfiguration.class.st
@@ -201,10 +201,8 @@ ApplicationConfiguration >> synchronizeValuesWith: resolvedValues [
 
 { #category : 'accessing' }
 ApplicationConfiguration >> valueAt: aKey [
-	"For configuration access without DNU handling, provide standard Dictionary api. 
-	With normal configuration parameters, there should never be an absent value, so use default Dictionary error handling for an absent key"
-	
-	^values at: aKey
+
+	^ self valueAt: aKey ifAbsent: [ KeyNotFound signalFor: aKey ]
 ]
 
 { #category : 'accessing' }