Type java.util.Map<java.lang.Object,java.lang.Object> of variable defaultSaveOptions does not match with type org.eclipse.emf.converter.ui.contribution.base.ModelConverterPage.PageDiagnosticHandler of variable pageDiagnosticHandler
Make classes java.util.Map and org.eclipse.emf.converter.ui.contribution.base.ModelConverterPage.PageDiagnosticHandler extend a common superclass
Type java.util.Map<java.lang.Object,java.lang.Object> of variable defaultSaveOptions does not match with type org.eclipse.emf.converter.ui.contribution.base.ModelConverterPage.PageDiagnosticHandler of variable pageDiagnosticHandler