layers: Ensure the new registry check doesn't throw an exception.

volatility/framework/layers/registry.py

@@ -227,13 +227,14 @@ class RegistryHive(linear.LinearlyMappedLayer):
 
     def is_valid(self, offset: int, length: int = 1) -> bool:
         """Returns a boolean based on whether the offset is valid or not."""
-        # TODO: Fix me
-
-        # Pass this to the lower layers for now
-        return all([
-            self.context.layers[layer].is_valid(offset, length)
-            for (_, offset, length, layer) in self.mapping(offset, length)
-        ])
+        try:
+            # Pass this to the lower layers for now
+            return all([
+                self.context.layers[layer].is_valid(offset, length)
+                for (_, offset, length, layer) in self.mapping(offset, length)
+            ])
+        except exceptions.InvalidAddressException:
+            return False
 
     @property
     def minimum_address(self) -> int: