[nobug] Fix compile errors for post-1.4 API
diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLAttributeValidator.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLAttributeValidator.java
index bf68297..4b3b8e2 100644
--- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLAttributeValidator.java
+++ b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLAttributeValidator.java
@@ -400,13 +400,13 @@
 					HTMLCorePreferenceNames.ATTRIBUTE_NAMES_TO_IGNORE, HTMLCorePreferenceNames.ATTRIBUTE_NAMES_TO_IGNORE_DEFAULT, 
 					fLookupOrder);
 			
-			if (ignoreList.trim().isEmpty())
+			if (ignoreList.trim().length() == 0)
 				return result;
 	
 			String[] names = ignoreList.split(","); //$NON-NLS-1$
 			for (int i = 0; names != null && i < names.length; i++) {
 				String name = names[i] == null ? null : names[i].trim();
-				if (name != null && !name.isEmpty()) 
+				if (name != null && name.length() > 0) 
 					result.add(name.toLowerCase());
 			}
 		}
diff --git a/bundles/org.eclipse.wst.html.ui/src/org/eclipse/wst/html/ui/internal/text/correction/HTMLAttributeValidationQuickFixProcessor.java b/bundles/org.eclipse.wst.html.ui/src/org/eclipse/wst/html/ui/internal/text/correction/HTMLAttributeValidationQuickFixProcessor.java
index 5e3f7cd..e3028f3 100644
--- a/bundles/org.eclipse.wst.html.ui/src/org/eclipse/wst/html/ui/internal/text/correction/HTMLAttributeValidationQuickFixProcessor.java
+++ b/bundles/org.eclipse.wst.html.ui/src/org/eclipse/wst/html/ui/internal/text/correction/HTMLAttributeValidationQuickFixProcessor.java
@@ -149,11 +149,11 @@
 							HTMLCorePreferenceNames.ATTRIBUTE_NAMES_TO_IGNORE_DEFAULT, fLookupOrder);
 
 					Set result = new HashSet();
-					if (!ignoreList.trim().isEmpty()) {
+					if (ignoreList.trim().length() > 0) {
 						String[] names = ignoreList.split(","); //$NON-NLS-1$
 						for (int i = 0; names != null && i < names.length; i++) {
 							String name = names[i] == null ? null : names[i].trim();
-							if (name != null && !name.isEmpty()) 
+							if (name != null && name.length() > 0) 
 								result.add(name.toLowerCase());
 						}
 					}