fix: prevent plugin freeze on stale Slot node IDs during theme switching

packages/tokens-studio-for-figma/src/plugin/SharedDataHandler.ts

@@ -9,15 +9,25 @@ class SharedDataHandler {
   }
 
   keys(node: BaseNode) {
-    return node.getSharedPluginDataKeys(this.namespace);
+    try {
+      return node.getSharedPluginDataKeys(this.namespace);
+    } catch (e) {
+      console.error('Error getting shared plugin data keys', e);
+      return [];
+    }
   }
 
   get<Result = string>(node: BaseNode, key: string, transformer?: (value: string) => Result) {
-    const value = node.getSharedPluginData(this.namespace, key);
-    if (value) {
-      return (transformer ? transformer(value) : value) as Result;
+    try {
+      const value = node.getSharedPluginData(this.namespace, key);
+      if (value) {
+        return (transformer ? transformer(value) : value) as Result;
+      }
+      return value;
+    } catch (e) {
+      console.error('Error getting shared plugin data', e);
+      return null;
     }
-    return value;
   }
 
   getAll<Result = string>(node: BaseNode) {
@@ -43,7 +53,12 @@ class SharedDataHandler {
   }
 
   set(node: BaseNode, key: string, value: string) {
-    return node.setSharedPluginData(this.namespace, key, value);
+    try {
+      return node.setSharedPluginData(this.namespace, key, value);
+    } catch (e) {
+      console.error('Error setting shared plugin data', e);
+      return null;
+    }
   }
 }
 

packages/tokens-studio-for-figma/src/plugin/asyncMessageHandlers/applySiblingStyle.ts

@@ -4,6 +4,7 @@ import { StyleIdMap, StyleThemeMap } from '@/types/StyleIdMap';
 // Goes through all styleable properties of a node and swaps the style - this traverses the whole tree of a node
 export async function applySiblingStyleId(node: BaseNode, styleIds: StyleIdMap, styleMap: StyleThemeMap, activeThemes: string[]) {
   try {
+    if (node.removed) return;
     switch (node.type) {
       // Text layers can have stroke, effects and fill styles.
       case 'TEXT':
@@ -80,7 +81,7 @@ export async function applySiblingStyleId(node: BaseNode, styleIds: StyleIdMap,
             node.effectStyleId = newEffectStyleId;
           }
           if (['COMPONENT', 'COMPONENT_SET', 'SECTION', 'INSTANCE', 'FRAME', 'SLOT', 'BOOLEAN_OPERATION'].includes(node.type) && 'children' in node) {
-            await Promise.all(node.children.map((child) => applySiblingStyleId(child, styleIds, styleMap, activeThemes)));
+            await Promise.all(node.children.filter((child) => !child.removed).map((child) => applySiblingStyleId(child, styleIds, styleMap, activeThemes)));
           }
         }
         break;