From 7696d85b7b737a29cab189f4c65f395c5de132c7 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Tue, 13 Sep 2022 10:11:06 -0400
Subject: fixed problem with sharing presentations where preselementbox
 template couldn't be expanded.

---
 src/client/views/nodes/trails/PresBox.tsx        | 21 +++------------------
 src/client/views/nodes/trails/PresElementBox.tsx |  6 ++++--
 2 files changed, 7 insertions(+), 20 deletions(-)

(limited to 'src/client/views')

diff --git a/src/client/views/nodes/trails/PresBox.tsx b/src/client/views/nodes/trails/PresBox.tsx
index c95ece3da..4ac0bdd02 100644
--- a/src/client/views/nodes/trails/PresBox.tsx
+++ b/src/client/views/nodes/trails/PresBox.tsx
@@ -3099,12 +3099,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
         return DocListCast(Doc.MyOverlayDocs?.data).includes(this.rootDoc) ? (
             <div className="miniPres" onClick={e => e.stopPropagation()}>
                 <div className="presPanelOverlay" style={{ display: 'inline-flex', height: 30, background: '#323232', top: 0, zIndex: 3000000, boxShadow: presKeyEvents ? '0 0 0px 3px ' + Colors.MEDIUM_BLUE : undefined }}>
-                    <Tooltip
-                        title={
-                            <>
-                                <div className="dash-tooltip">{'Loop'}</div>
-                            </>
-                        }>
+                    <Tooltip title={<div className="dash-tooltip">{'Loop'}</div>}>
                         <div
                             className="presPanel-button"
                             style={{ color: this.layoutDoc.presLoop ? Colors.MEDIUM_BLUE : undefined }}
@@ -3116,12 +3111,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                     <div className="presPanel-button" style={{ opacity: presStart ? 0.4 : 1 }} onPointerDown={e => setupMoveUpEvents(this, e, returnFalse, returnFalse, this.prevClicked, false, false)}>
                         <FontAwesomeIcon icon={'arrow-left'} />
                     </div>
-                    <Tooltip
-                        title={
-                            <>
-                                <div className="dash-tooltip">{this.layoutDoc.presStatus === PresStatus.Autoplay ? 'Pause' : 'Autoplay'}</div>
-                            </>
-                        }>
+                    <Tooltip title={<div className="dash-tooltip">{this.layoutDoc.presStatus === PresStatus.Autoplay ? 'Pause' : 'Autoplay'}</div>}>
                         <div className="presPanel-button" onPointerDown={e => setupMoveUpEvents(this, e, returnFalse, returnFalse, this.startOrPause, false, false)}>
                             <FontAwesomeIcon icon={this.layoutDoc.presStatus === 'auto' ? 'pause' : 'play'} />
                         </div>
@@ -3130,12 +3120,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps>() {
                         <FontAwesomeIcon icon={'arrow-right'} />
                     </div>
                     <div className="presPanel-divider"></div>
-                    <Tooltip
-                        title={
-                            <>
-                                <div className="dash-tooltip">{'Click to return to 1st slide'}</div>
-                            </>
-                        }>
+                    <Tooltip title={<div className="dash-tooltip">{'Click to return to 1st slide'}</div>}>
                         <div className="presPanel-button" style={{ border: 'solid 1px white' }} onPointerDown={e => setupMoveUpEvents(this, e, returnFalse, returnFalse, () => this.gotoDocument(0, this.activeItem), false, false)}>
                             <b>1</b>
                         </div>
diff --git a/src/client/views/nodes/trails/PresElementBox.tsx b/src/client/views/nodes/trails/PresElementBox.tsx
index 1a2054676..bd5e8caab 100644
--- a/src/client/views/nodes/trails/PresElementBox.tsx
+++ b/src/client/views/nodes/trails/PresElementBox.tsx
@@ -219,8 +219,10 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps>() {
         const dragItem: HTMLElement[] = [];
         if (dragArray.length === 1) {
             const doc = this._itemRef.current || dragArray[0];
-            doc.className = miniView ? 'presItem-miniSlide' : 'presItem-slide';
-            dragItem.push(doc);
+            if (doc) {
+                doc.className = miniView ? 'presItem-miniSlide' : 'presItem-slide';
+                dragItem.push(doc);
+            }
         } else if (dragArray.length >= 1) {
             const doc = document.createElement('div');
             doc.className = 'presItem-multiDrag';
-- 
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