Removed @Override annotation leading to compile error under Java 5

examples/org.eclipse.sphinx.examples.hummingbird20.editors.nebula/src/org/eclipse/sphinx/examples/hummingbird20/editors/nebula/factory/ParameterValuesXViewerConverter.java

diff --git a/examples/org.eclipse.sphinx.examples.hummingbird20.editors.nebula/src/org/eclipse/sphinx/examples/hummingbird20/editors/nebula/factory/ParameterValuesXViewerConverter.java b/examples/org.eclipse.sphinx.examples.hummingbird20.editors.nebula/src/org/eclipse/sphinx/examples/hummingbird20/editors/nebula/factory/ParameterValuesXViewerConverter.java
index 478c119..9e06011 100644
--- a/examples/org.eclipse.sphinx.examples.hummingbird20.editors.nebula/src/org/eclipse/sphinx/examples/hummingbird20/editors/nebula/factory/ParameterValuesXViewerConverter.java
+++ b/examples/org.eclipse.sphinx.examples.hummingbird20.editors.nebula/src/org/eclipse/sphinx/examples/hummingbird20/editors/nebula/factory/ParameterValuesXViewerConverter.java
@@ -105,7 +105,6 @@
 		}
 	}
 
-	@Override
 	public boolean isValid(CellEditDescriptor ced, Object selObject) {
 		return true;
 	}