dotnet/maui

Documented errors, page 3 of 4. Back to dotnet/maui

Code / MessageTypeSeverityTags
XC0061
Error while parsing markup expression.
exception error xaml, xamlc, markup-extension, syntax, escaping, build-time
Element must be of type Frame.
exception error maui, android, material, renderer, type-mismatch, frame
InsertPageBefore is not supported globally on macOS, please…
exception error macos, navigation, navigationpage, platform-limitation, maui, xamarin
Resource ' ' not found.
exception error xaml, xamlc, stylesheet, embedded-resource, resource-path, build-time
XC0002
EventHandler " " with correct signature not found in type " ".
exception error xaml, xamlc, event-handler, code-behind
Element is not of type ImageButton
exception error android, renderer, imagebutton, type-mismatch, registration
The parameter must be null.
validation error validation, argument, lifecycle, verify
public ElementEventArgs(Element element) => Element =…
exception error maui, argumentnull, eventargs, element-lifecycle
Unable to find Visual Studio!
exception error visual-studio, vswhere, windows, environment, dependency
Could not find 'data.tar.*' in
exception error python, cross-build, rootfs, packaging
The parameter cannot be either null or empty.
validation error validation, argument, null-check, verify
No test results found.
exception error cake, test-results, xharness, ios, device-tests
void IList .RemoveAt(int index) => throw new…
exception warning maui, readonly-collection, logicalchildren, notsupported
Can't resolve . Syntax is [[prefix:]Type.]PropertyName.
exception error maui, xaml, bindableproperty, converter, syntax
Element must be of type ProgressBar.
exception error maui, android, material, renderer, type-mismatch, progress-bar
All tests are marked inconclusive, no tests ran. There is…
exception error test-results, inconclusive, xunit, test-discovery, validation
call GtkThemes.Init() before this
exception error gtk, startup, init-order, theming, maui-compat
Flyout must be set before using a FlyoutPage
exception error maui, flyoutpage, renderers, layout
may only be set one time.
exception error element, automationid, immutable, invalidoperation, testing
PushAsync is not supported globally on macOS, please use a…
exception error macos, navigation, navigationpage, platform-limitation, maui, xamarin
ReturnType not supported
exception error android, renderer, enum, entry, not-implemented, maui-compat
XC0044
Binding: " " cannot be parsed as an index for a " ".
exception error xaml, xamlc, compiled-bindings, indexer, enum
Could not find total or inconclusive test count in test…
exception error test-results, xml, xunit, validation, xmlpeek
element must be of type RadioButton
exception error android, renderer, radiobutton, type-mismatch, registration
XC0125
"A resource with the key
exception error xaml, resource-dictionary, build-task, duplicate-key, xc0125
Detail cannot be set to null once a value is set.
exception error maui, flyoutpage, navigation, state
finishAt must be greater than beginAt
validation error animation, argument-validation, timing
returnType
exception error maui, bindableproperty, argument-validation, nullable
Unable to initialize GDI+
exception critical wpf, gdi, gdiplus, native-interop, startup
propertyName
exception error maui, bindableproperty, argument-validation, nullable
Title property must be set on Flyout page
exception error maui, flyoutpage, navigation, validation
XC0120
StyleSheet cannot have both a Source and a content.
exception error xaml, xamlc, stylesheet, css, build-time
Binding instances cannot be reused
exception error maui, binding, reuse, single-use
Flyout cannot be set to null once a value is set
exception error maui, flyoutpage, navigation, state
declaringType
exception error maui, bindableproperty, argument-validation, attached-property, nullable
MaximumDate must be greater than MinimumDate
exception error gtk, datepicker, validation, date-range, maui-compat
NavigationStack is not supported globally on Windows…
exception error wpf, maui-compatibility, navigation, navigationpage, platform
No IAppIndexingProvider was provided
exception error application, app-links, configuration, null-provider
This is an async test error thrown from JavaScript code!
exception info hybridwebview, javascript, async, sample, exception-handling
ContentLoader
exception error wpf, dependency-property, argumentnull, content-loader, binding
XC0006
No static method found for
exception error xaml, xamlc, x-factorymethod, static-method, object-construction, build-time
XC0009
No property, BindableProperty, or event found for
exception error xaml, xamlc, property-resolution, bindableproperty, event
throw new NotSupportedException();
exception error maui, typeconverter, imagesource, diagnostics
Unsupported distro
exception error python, cross-build, rootfs, configuration
No application was found in the specified directories.
exception error test-app, build-artifact, search, config, tfm, rid
ActivateApplication failed
exception error windows, packaged-app, com, win32, msix, aumid
ADB keys were not created successfully.
exception error android, adb, adb-keys, filesystem, verification
Element must be of type Button.
exception error maui, android, material, renderer, type-mismatch, button
ViewCell must have a View
exception error rendering, cells, ios, validation, viewcell
Both MainPage was set and CreateWindow was overridden to…
exception error application, window, startup, multi-window
Cannot change a binding while it's applied
exception error maui, binding, state, immutability
RemovePage is not supported globally on GTK, please use a…
exception error gtk, navigation, navigationpage, platform-limitation, maui, xamarin
Element must be of type Slider.
exception error maui, android, material, renderer, type-mismatch, slider
Unsupported compression format
exception error python, cross-build, rootfs, compression
PopAsync is not supported globally on Android, please use a…
exception error android, navigation, popasync, navigationpage, platform
Detail must not already have a parent.
exception error maui, flyoutpage, element-tree, navigation
No file exists at
validation error validation, io, file-exists, argument, verify
Pop is not supported globally on Windows, please use a…
exception error wpf, navigation, not-supported, light-navigation-page
void ICollection .Add(Element item) => throw new…
exception warning maui, readonly-collection, logicalchildren, notsupported
XC0062
Undeclared xmlns prefix
exception error xaml, xamlc, xmlns, namespace, markup-extension, build-time
Unhandled binding type
exception error wpf, expressions, linq, expression-tree, member-binding
No AppLinks implementation was found, if in Android make…
exception error application, app-links, android, missing-package
property
exception error bindable-object, null-argument, clearvalue
void IList .Insert(int index, Element item) => throw new…
exception warning maui, readonly-collection, logicalchildren, notsupported
Environment variable 'ANDROID_SDK_ROOT' or 'ANDROID_HOME'…
exception error android, android-sdk, environment, env-var, dependency
ViewCell must have a
exception error android, viewcell, listview, xaml, renderer
PopAsync is not supported globally on iOS, please use a…
exception error maui, xamarin-forms, ios, navigation, navigationpage, invalidoperation
This is a test error thrown from JavaScript code!
exception info hybridwebview, javascript, sample, exception-handling
Cannot convert null into
exception error maui, button, type-converter, xaml, null
RemovePage is not supported globally on Windows, please use…
exception error wpf, navigation, not-supported, light-navigation-page
JAVA_HOME environment variable isn't set. Set it to your…
exception error android, java, java-home, environment, dependency, jdk
mode is not a valid BindingMode
exception error maui, binding, validation, enum
The parameter cannot be either null or empty or consist…
validation error validation, argument, null-check, whitespace, verify
void ICollection .Clear() => throw new…
exception warning maui, readonly-collection, logicalchildren, notsupported
before
exception error argumentnullexception, ios, navigation, insertpagebefore
The parameter must not be the default value.
validation error validation, argument, value-type, default, verify
The streams can't be read for comparison
exception error stream, io, validation, comparison
InsertPageBefore is not supported globally on Windows…
exception error wpf, maui-compatibility, navigation, navigationpage, platform
Element must be a Page
exception error wpf, maui-compatibility, navigationpage, renderer, type-validation
bindable
exception error argumentnullexception, ios, image, async, lifecycle
PopToRoot is not supported globally on Windows, please use…
exception error wpf, navigation, not-supported, light-navigation-page
The integer value must be bounded with
validation error validation, argument, range, integer, verify
XC0007
Enum value not found for
exception error xaml, xamlc, enum
RemovePage is not supported globally on macOS, please use a…
exception error macos, navigation, navigationpage, platform-limitation, maui, xamarin
XC0005
Missing constructor for
exception error xaml, xamlc, x-arguments, constructor, object-construction, build-time
XC0128
A key is required in
exception error xaml, xamlc, staticresource, resource-dictionary, markup-extension, build-time
imageSourceProperty
exception error argumentnullexception, ios, image, bindableproperty, static-init
UI Test application path not specified.
exception error cake, ios, build-artifacts, uitests, configuration
PopToRootAsync is not supported globally on Android, please…
exception error android, navigation, poptorootasync, navigationpage, platform
Unexpected platform (expected: android) in device
exception error android, device-descriptor, validation, config
Flyout must not already have a parent.
exception error maui, flyoutpage, element-tree, navigation
XC0043
Binding: Unsupported indexer index type
exception error xaml, xamlc, compiled-bindings, indexer, binding-path
propertyKey
exception error bindable-object, null-argument, clearvalue, readonly-key
Indexer did not contain closing bracket
exception error maui, binding, path, indexer, validation
PopAsync is not supported globally on Windows, please use a…
exception error wpf, maui-compatibility, navigation, navigationpage, platform
XC0008
No Add() method defined on
exception error xaml, xamlc, collection, add-method
PowerShell Core (pwsh) is not installed. Please install it…
exception error pwsh, powershell, environment, non-windows, dependency
XC0102
x:DataType expects a string literal, an
exception error xaml, xamlc, compiled-bindings, x-datatype
PushAsync is not supported globally on Android, please use…
exception error android, navigation, pushasync, navigationpage, platform
XC0122
Style property or Content is not a string literal.
exception error xaml, xamlc, stylesheet, css, markup-extension, build-time