Ignore sporadic errors when expanding nested persisted nodes

Update #1157
mar10 · Jun 29, 2024 · 61e233e · 61e233e
1 parent 9d512c6
commit 61e233e
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/src/jquery.fancytree.persist.js b/src/jquery.fancytree.persist.js
@@ -130,7 +130,15 @@
 					}
 				} else {
 					tree.debug("_loadLazyNodes: " + node + " already loaded.");
-					node.setExpanded(true, expandOpts);
+					try {
+						node.setExpanded(true, expandOpts);
+					} catch (e) {
+						// #1157
+						tree.warn(
+							"ext-persist: setExpanded failed for " + node,
+							e
+						);
+					}
 				}
 			} else {
 				missingKeyList.push(key);

diff --git a/src/jquery.fancytree.table.js b/src/jquery.fancytree.table.js
@@ -70,7 +70,7 @@
 			// use the lowest descendant of the preceeding sibling
 			i = $.inArray(node, siblings);
 			prev = siblings[i - 1];
-			_assert(prev.tr);
+			_assert(prev.tr, "prev.tr missing: " + prev);
 			// descend to lowest child (with a <tr> tag)
 			while (prev.children && prev.children.length) {
 				last = prev.children[prev.children.length - 1];
@@ -303,7 +303,8 @@
 					} else {
 						_assert(
 							!prevNode.parent,
-							"prev. row must have a tr, or be system root"
+							"prev. row must have a tr, or be system root: " +
+								prevNode
 						);
 						// tree.tbody.appendChild(newRow);
 						insertFirstChild(tree.tbody, newRow); // #675