### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/CompilationUnit.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/CompilationUnit.java,v
retrieving revision 1.234
diff -u -r1.234 CompilationUnit.java
--- model/org/eclipse/jdt/internal/core/CompilationUnit.java	6 Nov 2006 14:13:45 -0000	1.234
+++ model/org/eclipse/jdt/internal/core/CompilationUnit.java	14 Nov 2006 09:54:12 -0000
@@ -88,7 +88,9 @@
 	if (buffer == null) {
 		buffer = openBuffer(pm, unitInfo); // open buffer independently from the info, since we are building the info
 	}
-	final char[] contents = buffer == null ? null : buffer.getCharacters();
+	final char[] contents = buffer == null ? 
+			CharOperation.NO_CHAR : 
+			buffer.getCharacters();
 
 	// generate structure and compute syntax problems if needed
 	CompilationUnitStructureRequestor requestor = new CompilationUnitStructureRequestor(this, unitInfo, newElements);
Index: search/org/eclipse/jdt/internal/core/search/matching/PossibleMatch.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/search/org/eclipse/jdt/internal/core/search/matching/PossibleMatch.java,v
retrieving revision 1.25
diff -u -r1.25 PossibleMatch.java
--- search/org/eclipse/jdt/internal/core/search/matching/PossibleMatch.java	10 May 2006 18:03:43 -0000	1.25
+++ search/org/eclipse/jdt/internal/core/search/matching/PossibleMatch.java	14 Nov 2006 09:54:12 -0000
@@ -63,7 +63,7 @@
 
 	if (this.openable instanceof ClassFile) {
 		String fileName = getSourceFileName();
-		if (fileName == NO_SOURCE_FILE_NAME) return null;
+		if (fileName == NO_SOURCE_FILE_NAME) return CharOperation.NO_CHAR;
 
 		SourceMapper sourceMapper = this.openable.getSourceMapper();
 		IType type = ((ClassFile) this.openable).getType();