Bug 170571 Warnings in SWT launcher sample
There are two warnings in org.eclipse.swt.examples.launcher in HEAD. I will provide a patch.
examples/org.eclipse.swt.examples.launcher/src/org/eclipse/swt/examples/launcher/LauncherPlugin.java
tempIdSet.add(attribId);
			}
		}
		
		
		for (int i = 0; i < configurationElements.length; ++i) {
			final IConfigurationElement ce = configurationElements[i];
			final String ceName = ce.getName();
			final String attribId = getItemAttribute(ce, LAUNCH_ITEMS_XML_ATTRIB_ID, null);
			if (idMap.containsKey(attribId)) continue;
			if (ceName.equalsIgnoreCase(LAUNCH_ITEMS_XML_CATEGORY)) {
				
			} else if (ceName.equalsIgnoreCase(LAUNCH_ITEMS_XML_ITEM)) {
				final String enabled = getItemAttribute(ce, LAUNCH_ITEMS_XML_ATTRIB_ENABLED, 
					LAUNCH_ITEMS_XML_VALUE_TRUE);
				if (enabled.equalsIgnoreCase(LAUNCH_ITEMS_XML_VALUE_FALSE)) continue;
				ItemDescriptor theDescriptor = createItemDescriptor(ce, attribId);				
			
				if (theDescriptor != null) {
					final ItemTreeNode theNode = new ItemTreeNode(theDescriptor);
					addItemByCategory(ce, categoryTree, theNode, idMap);
					idMap.put(attribId, theNode);
				}
			}
		}
		return categoryTree;
	}
				
	/**
	 * Adds an item to the category tree.