Bug 379460 - [Tooling] Generated IDs by the Model Editor should be lowercase
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/Util.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/Util.java
index caa8211..271cade 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/Util.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/Util.java
@@ -106,7 +106,7 @@
 				lastNumber = number;
 			}
 
-			return prefix + "." + ++lastNumber; //$NON-NLS-1$
+			return (prefix + "." + ++lastNumber).toLowerCase(); //$NON-NLS-1$
 		} catch (Exception e) {
 			// TODO: handle exception
 			e.printStackTrace();