From 8a8ae5508f7146e89cd2386e0ef334948e447c27 Mon Sep 17 00:00:00 2001
From: Richard Miskin <r.p.miskin@gmail.com>
Date: Sat, 19 Dec 2015 07:07:54 +0000
Subject: [PATCH] NIFI-1313 Allow deletion of ProcessGroups that contain nested
 ProcessGroups

Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>
---
 .../java/org/apache/nifi/groups/StandardProcessGroup.java     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/groups/StandardProcessGroup.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/groups/StandardProcessGroup.java
index 93acfa4037..88fa43fd00 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/groups/StandardProcessGroup.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/groups/StandardProcessGroup.java
@@ -1902,7 +1902,9 @@ public final class StandardProcessGroup implements ProcessGroup {
             }
 
             for (final ProcessGroup childGroup : processGroups.values()) {
-                childGroup.verifyCanDelete();
+                // For nested child groups we can ignore the input/output port
+                // connections as they will be being deleted anyway.
+                childGroup.verifyCanDelete(true);
             }
 
             if (!ignoreConnections) {