Improving Markdown to Markdeep conversion.

src/MiniDocs/LePage.extension.st

@@ -132,7 +132,7 @@ LePage >> localHostAddress [
 	MiniDocsServer teapot server isRunning ifFalse: [ MiniDocsServer restart ].
 	route := MiniDocsServer teapot staticRouter prefix joinUsing: '/'.
 	localUrl := MiniDocsServer teapot server localUrl asString. 
-	^  {localUrl, route, '/', self markdeepFileName . MiniDocsServer}
+	^  localUrl, route, '/', self markdeepFileName
 ]
 
 { #category : #'*MiniDocs' }

src/MiniDocs/Markdown.class.st

@@ -229,6 +229,7 @@ Markdown >> printOn: aStream [
 
 { #category : #utilities }
 Markdown >> startsWithYAMLMetadataDelimiter [
+	self lines ifEmpty: [^false].
 	^ self lines first beginsWith: self class yamlMetadataDelimiter 
 
 ]
@@ -250,7 +251,8 @@ Markdown >> yamlMetadataClosingLineNumber [
 { #category : #operation }
 Markdown >> yamlMetadataString [
 	| output yamlLines |
-	self detectYAMLMetadata ifFalse: [ ^ nil ].
+	self detectYAMLMetadata ifFalse: [ ^nil ].
+	self lines ifEmpty: [ ^nil ].
 	yamlLines := self lines copyFrom: 2 to: self yamlMetadataClosingLineNumber - 1.
 	output := '' writeStream.
 	yamlLines do: [ :line |

src/MiniDocs/MiniDocs.class.st

@@ -100,6 +100,7 @@ MiniDocs class >> shiftKeys [
 MiniDocs class >> yamlToJson: yamlString [
 	"This method uses a external binary written in Nim, as the native Pharo parser for YAML, written in PetitParser,
 	was less robust and unable to parse correctly the same strings as the external one."
+	yamlString ifNil: [ ^ Dictionary new ].
 	self yamlToJsonBinary exists ifFalse: [ self installYamlToJson ].
 	
 	OSSUnixSubprocess new