GP-4763 Added check that ClassHierarchyDescriptor symbols are not in Global namespace. If they are skip processing it and the associated class.

Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RTTIWindowsClassRecoverer.java

@@ -868,7 +868,12 @@ public class RTTIWindowsClassRecoverer extends RTTIClassRecoverer {
 
 			// Get class name from class vftable is in
 			Namespace classNamespace = classHierarchyDescriptorSymbol.getParentNamespace();
-
+			if (classNamespace.isGlobal()) {
+				Msg.warn(this, "ClassHierarchyDescriptor at " + classHierarchyDescriptorAddress +
+					" is unexpectedly in the Global namespace so processing cannot continue for " +
+					"this class");
+				continue;
+			}
 			// get the data type category associated with the given class namespace
 			Category category = getDataTypeCategory(classNamespace);