Caused by: org.ametys.plugins.repository.metadata.UnknownMetadataException: javax.jcr.PathNotFoundException: ametys:elpCode
	at org.ametys.plugins.repository.metadata.jcr.JCRCompositeMetadata._getString(JCRCompositeMetadata.java:373)
	at org.ametys.plugins.repository.metadata.jcr.JCRCompositeMetadata.getString(JCRCompositeMetadata.java:338)
	at org.ametys.odf.course.Course.getElpCode(Course.java:415)
	at org.ametys.odf.program.generators.ProgramContentGenerator.saxCourse(ProgramContentGenerator.java:335)
	at org.ametys.odf.program.generators.ProgramContentGenerator.saxCourseList(ProgramContentGenerator.java:315)
	at org.ametys.odf.program.generators.ProgramContentGenerator.saxContainer(ProgramContentGenerator.java:239)
	at org.ametys.odf.program.generators.ProgramContentGenerator.saxChildProgramPart(ProgramContentGenerator.java:121)
	at org.ametys.odf.program.generators.ProgramContentGenerator._saxOtherData(ProgramContentGenerator.java:90)
	at org.ametys.cms.content.ContentGenerator._saxContent(ContentGenerator.java:201)
	at org.ametys.cms.content.ContentGenerator._generateContent(ContentGenerator.java:118)
	at org.ametys.cms.content.ContentGenerator.generate(ContentGenerator.java:102)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:581)
	... 63 more
Caused by: javax.jcr.PathNotFoundException: ametys:elpCode
	at org.apache.jackrabbit.core.NodeImpl$11.perform(NodeImpl.java:2265)
	at org.apache.jackrabbit.core.NodeImpl$11.perform(NodeImpl.java:2252)
	at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:216)
	at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91)
	at org.apache.jackrabbit.core.NodeImpl.getProperty(NodeImpl.java:2252)
	at org.ametys.plugins.repository.metadata.jcr.JCRCompositeMetadata._getString(JCRCompositeMetadata.java:351)