diff --git a/packages/home/open-projects.tsx b/packages/home/open-projects.tsx
index 035b8f44..df30733d 100644
--- a/packages/home/open-projects.tsx
+++ b/packages/home/open-projects.tsx
@@ -167,8 +167,9 @@ class OpenProjectsStore {
                 mruItem =>
                     mruItem.filePath
                         .toLowerCase()
-                        .indexOf(openProjectsStore.searchText.toLowerCase()) !=
-                    -1
+                        .indexOf(
+                            openProjectsStore.searchText.trim().toLowerCase()
+                        ) != -1
             )
             .map(mruItem => ({
                 id: mruItem.filePath,
@@ -187,7 +188,7 @@ class OpenProjectsStore {
     };
 
     onSearchChange = (event: any) => {
-        this.searchText = ($(event.target).val() as string).trim();
+        this.searchText = $(event.target).val() as string;
         if (this.allMruItems.length > 0) {
             this.selectedMruItem = this.allMruItems[0].data;
         }
diff --git a/packages/project-editor/lvgl/build.ts b/packages/project-editor/lvgl/build.ts
index d1b0a0ee..4ac22f1d 100644
--- a/packages/project-editor/lvgl/build.ts
+++ b/packages/project-editor/lvgl/build.ts
@@ -11,11 +11,7 @@ import type { Font } from "project-editor/features/font/font";
 import { Page } from "project-editor/features/page/page";
 import { ProjectEditor } from "project-editor/project-editor-interface";
 import { Project, findAction } from "project-editor/project/project";
-import {
-    Section,
-    getAncestorOfType,
-    getObjectPathAsString
-} from "project-editor/store";
+import { Section, getAncestorOfType } from "project-editor/store";
 import type { LVGLWidget } from "./widgets";
 import type { Assets } from "project-editor/build/assets";
 import { isDev, writeTextFile } from "eez-studio-shared/util-electron";
@@ -484,7 +480,12 @@ export class LVGLBuild extends Build {
             const pageIdentifiers =
                 this.lvglObjectIdentifiers.fromUserWidgets.get(flow);
             if (!pageIdentifiers) {
-                throw "Page identifiers not found";
+                this.assets.projectStore.outputSectionsStore.write(
+                    Section.OUTPUT,
+                    MessageType.ERROR,
+                    "Page identifiers not found",
+                    object
+                );
             }
             return pageIdentifiers;
         }
@@ -498,12 +499,19 @@ export class LVGLBuild extends Build {
         }
 
         const pageIdentifiers = this.getPageIdentifiers(widget);
+        if (!pageIdentifiers) {
+            return "";
+        }
 
         const identifier = pageIdentifiers.widgetToIdentifier.get(widget);
         if (identifier == undefined) {
-            throw `Widget identifier not found: ${getObjectPathAsString(
+            this.assets.projectStore.outputSectionsStore.write(
+                Section.OUTPUT,
+                MessageType.ERROR,
+                `Widget identifier not found`,
                 widget
-            )}`;
+            );
+            return "";
         }
 
         return identifier;
@@ -516,10 +524,20 @@ export class LVGLBuild extends Build {
         }
 
         const pageIdentifiers = this.getPageIdentifiers(widget);
+        if (!pageIdentifiers) {
+            return 0;
+        }
 
         const index = pageIdentifiers.widgetToIndex.get(widget);
+
         if (index == undefined) {
-            throw `Widget index not found: ${getObjectPathAsString(widget)}`;
+            this.assets.projectStore.outputSectionsStore.write(
+                Section.OUTPUT,
+                MessageType.ERROR,
+                `Widget index not found`,
+                widget
+            );
+            return 0;
         }
 
         return index;
@@ -531,12 +549,20 @@ export class LVGLBuild extends Build {
         }
 
         const pageIdentifiers = this.getPageIdentifiers(fromObject);
-
+        if (!pageIdentifiers) {
+            return 0;
+        }
         const index = pageIdentifiers.identifiers.indexOf(objectName);
 
         if (index == -1) {
             if (!this.isFirstPass) {
-                throw `Widget index not found for "${objectName}"`;
+                this.assets.projectStore.outputSectionsStore.write(
+                    Section.OUTPUT,
+                    MessageType.ERROR,
+                    `Widget index not found for "${objectName}"`,
+                    fromObject
+                );
+                return 0;
             }
         }
 
@@ -550,10 +576,19 @@ export class LVGLBuild extends Build {
         }
 
         const pageIdentifiers = this.getPageIdentifiers(widget);
+        if (!pageIdentifiers) {
+            return 0;
+        }
 
         const accessor = pageIdentifiers.widgetToAccessor.get(widget);
         if (accessor == undefined) {
-            throw `Widget accessor not found: ${getObjectPathAsString(widget)}`;
+            this.assets.projectStore.outputSectionsStore.write(
+                Section.OUTPUT,
+                MessageType.ERROR,
+                `Widget accessor not found`,
+                widget
+            );
+            return "";
         }
 
         return accessor;