[module invokeConflict('http://www.eclipse.org/uml2/2.1.0/UML')/]
[template public invokeConflict(p : Package)]
[file (p.name.toUpperFirst(), false)]
[p.name/]
[/file]
[/template]
[query public checkMyPrettyRegularExpression(s : String) : String = invoke('com.thalesgroup.isr.mde.test1.MyMDEUtils', 'checkMyRegularExpression(java.lang.String)', Sequence{s})/]
An internal error occurred during: "Launching invokeConflict".
org.eclipse.emf.ecore.xmi.UnresolvedReferenceException: Unresolved reference '/1/String_Class/toUpperFirst'. (platform:/resource/com.thalesgroup.isr.mde.test1/bin/com/thalesgroup/isr/mde/test1/files/invokeConflict.emtl, 19, 105)