[103080] WST exception when searching files

bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/AbstractNotifier.java

diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/AbstractNotifier.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/AbstractNotifier.java
index 3275521..6217f99 100644
--- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/AbstractNotifier.java
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/AbstractNotifier.java
@@ -157,7 +157,7 @@
 		INodeAdapter result = null;
 		for (int i = 0; i < adapterCount; i++) {
 			INodeAdapter a = fAdapters[i];
-			if (a.isAdapterForType(type)) {
+			if (a != null && a.isAdapterForType(type)) {
 				result = a;
 				break;
 			}