--- old/application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/common/DataPageToolkit.java	2019-01-07 20:04:27.000000000 +0100
+++ new/application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/common/DataPageToolkit.java	2019-01-07 20:04:26.000000000 +0100
@@ -238,7 +238,7 @@
 	}
 
 	private static String createColumnId(IAttribute<?> attr) {
-		return new StringBuilder().append(attr.getIdentifier()).append(":")
+		return new StringBuilder().append(attr.getIdentifier()).append(":") //$NON-NLS-1$
 				.append(attr.getContentType().getIdentifier()).toString();
 	}