### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: codeassist/org/eclipse/jdt/internal/codeassist/UnresolvedReferenceNameFinder.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/UnresolvedReferenceNameFinder.java,v
retrieving revision 1.3
diff -u -r1.3 UnresolvedReferenceNameFinder.java
--- codeassist/org/eclipse/jdt/internal/codeassist/UnresolvedReferenceNameFinder.java	3 Nov 2006 12:52:17 -0000	1.3
+++ codeassist/org/eclipse/jdt/internal/codeassist/UnresolvedReferenceNameFinder.java	7 Dec 2006 09:43:35 -0000
@@ -58,6 +58,9 @@
 	} 
 	
 	private void acceptName(char[] name) {
+		// the null check is added to fix bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=166570
+		if (name != null) return;
+		
 		if (acceptedNames.includes(name)) return;
 		
 		this.acceptedNames.add(name);
@@ -411,6 +414,7 @@
 		int i = indexOfFisrtNameAfter(start);
 		done : while (i != -1) {
 			int nameStart = this.potentialVariableNameStarts[i];
+			// the null check is added to fix bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=166570
 			if (start < nameStart && nameStart < end) {
 				this.acceptName(this.potentialVariableNames[i]);
 				this.removeNameAt(i);