src/java.xml/share/classes/com/sun/org/apache/xerces/internal/dom/DOMImplementationImpl.java
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*** 81,90 ****
--- 81,93 ----
*
* @return true iff this implementation is compatable with the
* specified feature and version.
*/
public boolean hasFeature(String feature, String version) {
+ if (feature == null || feature.length() == 0) {
+ return false;
+ }
boolean result = super.hasFeature(feature, version);
if (!result) {
boolean anyVersion = version == null || version.length() == 0;
if (feature.startsWith("+")) {