Issue 13048 slow image resolved by cleaning dangling references caused by memory leak. Thanks Nicolai.
MODIFY
src/ConfigurationOfPharoLauncher.package/ConfigurationOfPharoLauncher.class/README.md
src/ConfigurationOfPharoLauncher.package/ConfigurationOfPharoLauncher.class/README.md
+A ConfigurationOfPharoLauncher is
\ No newline at end of file

MODIFY
src/ConfigurationOfPharoLauncher.package/ConfigurationOfPharoLauncher.class/instance/stable..st
src/ConfigurationOfPharoLauncher.package/ConfigurationOfPharoLauncher.class/instance/stable..st
@@ -2,4 +2,4 @@ symbolic versions
stable: spec
<symbolicVersion: #'stable'>
- spec for: #'common' version: '0.2.0'.
+ spec for: #'common' version: '0.2.1'.

ADD
src/ConfigurationOfPharoLauncher.package/ConfigurationOfPharoLauncher.class/instance/version021..st
+versions
+version021: spec
+ <version: '0.2.1' imports: #('0.1-baseline' )>
+
+ spec for: #'common' do: [
+ spec blessing: #'stable'.
+ spec description: 'version 0.2.1'.
+ spec author: 'BenComan'.
+ spec timestamp: '9/22/2014 23:50'.
+ spec
+ project: 'XMLParser' with: '1.6.5';
+ project: 'OSProcess' with: '4.5.8';
+ project: 'JSON' with: '1.0';
+ project: 'Ston' with: '0.9'.
+ spec
+ package: #'PharoLauncher-Core' with: 'PharoLauncher-Core-NicolaiHess.64';
+ package: #'PharoLauncher-Spec' with: 'PharoLauncher-Spec-NicolaiHess.35';
+ package: #'PharoLauncher-Tests-Core' with: 'PharoLauncher-Tests-Core-TimMackinnon.9'. ].

MODIFY
src/ConfigurationOfPharoLauncher.package/ConfigurationOfPharoLauncher.class/properties.json
src/ConfigurationOfPharoLauncher.package/ConfigurationOfPharoLauncher.class/properties.json
{
- "commentStamp" : "",
+ "commentStamp" : "<historical>",
"super" : "Object",
"category" : "ConfigurationOfPharoLauncher",
"classinstvars" : [ ],

Issue 13048 slow image resolved by cleaning dangling references caused by memory leak. Thanks Nicolai.