From 40a7ef6e6bb1f11a70b2d9c7e7d674564da91849 Mon Sep 17 00:00:00 2001
From: nathan <nathangray.bsc+github@gmail.com>
Date: Fri, 5 Jul 2024 08:42:50 -0600
Subject: [PATCH] Fix drag & drop error "Cannot read properties of undefined"

---
 .../egw_action/EgwDropActionImplementation.ts | 19 ++++++++++++-------
 .../egw_action/egwDragActionImplementation.ts |  7 +++++--
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/api/js/egw_action/EgwDropActionImplementation.ts b/api/js/egw_action/EgwDropActionImplementation.ts
index 4af5056fe0..1f7ccbdca4 100644
--- a/api/js/egw_action/EgwDropActionImplementation.ts
+++ b/api/js/egw_action/EgwDropActionImplementation.ts
@@ -204,15 +204,20 @@ export class EgwDropActionImplementation implements EgwActionImplementation {
         return false;
     };
 
-    unregisterAction: (_actionObjectInterface: any) => boolean = function (_aoi) {
-        const node = _aoi.getDOMNode();
+	unregisterAction : (_actionObjectInterface : any) => boolean = function(_aoi)
+	{
+		const node = _aoi.getDOMNode();
 
-        if (node) {
-            node.classList.remove('et2dropzone');
-        }
+		if(node)
+		{
+			node.classList.remove('et2dropzone');
+		}
 		// Unregister handlers
-		_aoi.handlers[this.type]?.forEach(h => node.removeEventListener(h.type, h.listener));
-		delete _aoi.handlers[this.type];
+		if(_aoi.handlers)
+		{
+			_aoi.handlers[this.type]?.forEach(h => node.removeEventListener(h.type, h.listener));
+			delete _aoi.handlers[this.type];
+		}
         return true;
     };
 
diff --git a/api/js/egw_action/egwDragActionImplementation.ts b/api/js/egw_action/egwDragActionImplementation.ts
index 53d3709437..ddcaa30b68 100644
--- a/api/js/egw_action/egwDragActionImplementation.ts
+++ b/api/js/egw_action/egwDragActionImplementation.ts
@@ -309,8 +309,11 @@ export class EgwDragActionImplementation implements EgwActionImplementation {
             node.setAttribute('draggable', "false");
         }
 		// Unregister handlers
-		_aoi.handlers[this.type]?.forEach(h => node.removeEventListener(h.type, h.listener));
-		delete _aoi.handlers[this.type];
+		if(_aoi.handlers)
+		{
+			_aoi.handlers[this.type]?.forEach(h => node.removeEventListener(h.type, h.listener));
+			delete _aoi.handlers[this.type];
+		}
         return true;
     };