Cover ALL the exits.

islandora.install

@@ -201,6 +201,13 @@ function islandora_update_8007() {
     }
   }
   catch (ExtensionNameLengthException | MissingDependencyException $e) {
-    throw new UpdateException('Failed; ensure that the ctools module is available in the Drupal installation.');
+    throw new UpdateException('Failed; ensure that the ctools module is available in the Drupal installation.', 0, $e);
   }
+  catch (\Exception $e) {
+    throw new UpdateException('Failed; encountered an exception while trying to enable ctools.', 0, $e);
+  }
+
+  // Theoretically impossible to hit, as ModuleInstaller::install() only returns TRUE (or throws/propagates an exception), but...
+  // probably a good idea to have the here, just in case?
+  throw new UpdateException('Failed; hit the end of the update hook implementation, which is not expected.');
 }