Bug 270120 [CommonNavigator] tracing .options file *not* put in kit
And also adding some more tracing to help debug bindings
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/extensions/Binding.java
if (patternString == null) {
				NavigatorPlugin
						.logError(
								0,
								NLS
										.bind(
												CommonNavigatorMessages.Attribute_Missing_Warning,
												new Object[] {
														NavigatorViewerDescriptor.ATT_PATTERN,
														element
																.getDeclaringExtension()
																.getUniqueIdentifier(),
														element
																.getDeclaringExtension()
																.getNamespaceIdentifier() }),
								null);
			} else {
				compiledPattern = Pattern.compile(patternString);
				includePatterns.add(compiledPattern);
				knownIds.clear();
				if (toRespectRoots && isRoot) {
					rootPatterns.add(compiledPattern);
				}
			}
		}
	}
	void consumeExcludes(IConfigurationElement element) {
		Assert.isTrue(NavigatorViewerDescriptor.TAG_EXCLUDES.equals(element
				.getName()));
		IConfigurationElement[] contentExtensionPatterns = element