Fix help - fix deprecated Symbol API

Author: evm-sec

codecut-gui/src/main/help/help/TOC_Source.xml

@@ -51,7 +51,7 @@
 <tocroot>
 	<!-- Uncomment and adjust fields to add help topic to help system's Table of Contents
 	<tocref id="Ghidra Functionality">
-		<tocdef id="HelpAnchor" text="My Feature" target="help/topics/my_topic/help.html" />
+		<tocdef id="CodeCut" text="CodeCut Plugin" target="help/topics/codecut/help.html" />
 	</tocref>
 	-->
 </tocroot>

codecut-gui/src/main/help/help/shared/Frontpage.css

@@ -88,7 +88,6 @@
 import ghidra.program.model.symbol.*;
 import ghidra.program.util.ChangeManager;
 import ghidra.program.util.DefinedDataIterator;
-import ghidra.program.util.DefinedStringIterator;
 import ghidra.program.util.GhidraProgramUtilities;
 import ghidra.program.util.ProgramChangeRecord;
 import ghidra.program.util.ProgramLocation;

codecut-gui/src/main/help/help/topics/skeleton/help.html

@@ -152,10 +152,11 @@ public int getReferenceCount() {
 		throw new UnsupportedOperationException();
 	}
 
-	@Override
-	public boolean hasMultipleReferences() {
-		throw new UnsupportedOperationException();
-	}
+	//removed in Ghidra 12.0 - doubt we need this in 11.4?
+	//@Override
+	//public boolean hasMultipleReferences() {
+	//	throw new UnsupportedOperationException();
+	//}
 
 	@Override
 	public boolean hasReferences() {