"Error: Assertion failed: org-dartlang-sdk:///flutter_web_sdk/lib/_engine/engine/navigation/history.dart:284:14 _userProvidedRouteName != null is not true" Code Answer's

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Error: Assertion failed: org-dartlang-sdk:///flutter_web_sdk/lib/_engine/engine/navigation/history.dart:284:14 _userProvidedRouteName != null is not true

By AlgoristyAlgoristy on Mar 23, 2021 
WillPopScope(
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Error: Assertion failed: org-dartlang-sdk:///flutter_web_sdk/lib/_engine/engine/navigation/history.dart:284:14 _userProvidedRouteName != null is not true Failed assertion: 'constraints.hasBoundedWidth': is not true. Failed assertion: line 1861 pos 16: 'constraints.hasBoundedHeight': is not true. Because flutter_app_ui_kit depends on flutter_localizations any which doesn't exist (could not find package flutter_localizations at https://pub.dartlang.org), version solving failed. error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale' error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale' error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale' cv2.error: OpenCV(4.3.0) /io/opencv/modules/imgproc/src/drawing.cpp:2374: error: (-215:Assertion failed) p.checkVector(2, CV_32S) >= 0 in function 'fillPoly' error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale' cv2.error: OpenCV(4.3.0) /io/opencv/modules/imgproc/src/drawing.cpp:2374: error: (-215:Assertion failed) p.checkVector(2, CV_32S) >= 0 in function 'fillPoly' [ERROR:flutter/lib/ui/ui_dart_state.cc(186)] Unhandled Exception: Bad state: Insecure HTTP is not allowed by platform: http://worldtimeapi.org/api/timezone/Asia/Kolkata failed to solve with frontend dockerfile.v0: failed to read dockerfile: failed to create lease: write /var/lib/docker/buildkit/containerdmeta.db: read-only file system license for package android sdk build tools 30.0 2 not accepted ERROR Error: ASSERTION ERROR: Stored value should never be NO_CHANGE. WSL2 request to https://registry.npmjs.org/yarn failed, reason: getaddrinfo EAI_AGAIN registry.npmjs.org stream_socket_enable_crypto(): ssl operation failed with code 1 /Users/sanguine/Tutorial/c_web/Fresh/Fresh/Fresh.csproj: Error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found set dart sdk from android studio difference between hard assertion and soft assertion difference between hard assertion and soft assertion engine = pyttsx3.init('sapi5') voices = engine.getProperty('voices') engine.setProperty('voice', voices[1].id) Whoops! Error: DOMException: Failed to execute 'addIceCandidate' on 'RTCPeerConnection': Error processing ICE candidate stream_socket_enable_crypto(): ssl operation failed with code 1 Message could not be sent. Mailer Error: SMTP Error: data not accepted.SMTP server error: DATA END command failed Detail: h8alkc4CZK9H0 Spam Rejected cannot run with sound null safety because the following dependencies don't support null safety csvParser(csvData, {columns: true, ltrim: true, rtrim: true how to convert pickedfile to file in flutter configure: error: Could not find /usr/lib/libsybdb.a|so cloud run error: container failed to start. failed to start and then listen on the port defined by the port environment variable. error in process filter: Unsigned file ‘archive-contents’ at h\ ttp://orgmode.org/elpa/
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Error: Assertion failed: org-dartlang-sdk:///flutter_web_sdk/lib/_engine/engine/navigation/history.dart:284:14 _userProvidedRouteName != null is not true Because flutter_app_ui_kit depends on flutter_localizations any which doesn't exist (could not find package flutter_localizations at https://pub.dartlang.org), version solving failed. engine = pyttsx3.init('sapi5') voices = engine.getProperty('voices') engine.setProperty('voice', voices[1].id) Failed assertion: line 1861 pos 16: 'constraints.hasBoundedHeight': is not true. Failed assertion: 'constraints.hasBoundedWidth': is not true. difference between hard assertion and soft assertion failed to solve with frontend dockerfile.v0: failed to read dockerfile: failed to create lease: write /var/lib/docker/buildkit/containerdmeta.db: read-only file system cv2.error: OpenCV(4.3.0) /io/opencv/modules/imgproc/src/drawing.cpp:2374: error: (-215:Assertion failed) p.checkVector(2, CV_32S) >= 0 in function 'fillPoly' /Users/sanguine/Tutorial/c_web/Fresh/Fresh/Fresh.csproj: Error MSB4236: The SDK 'Microsoft.NET.Sdk' specified could not be found [ERROR:flutter/lib/ui/ui_dart_state.cc(186)] Unhandled Exception: Bad state: Insecure HTTP is not allowed by platform: http://worldtimeapi.org/api/timezone/Asia/Kolkata ERROR Error: ASSERTION ERROR: Stored value should never be NO_CHANGE. csvParser(csvData, {columns: true, ltrim: true, rtrim: true WSL2 request to https://registry.npmjs.org/yarn failed, reason: getaddrinfo EAI_AGAIN registry.npmjs.org error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale' necessarAndroid SDK does not include your Target SDK of 28. Message could not be sent. Mailer Error: SMTP Error: data not accepted.SMTP server error: DATA END command failed Detail: h8alkc4CZK9H0 Spam Rejected alternate of string class in dart, stringBuffer dart, string buffer dart, string buffer,stringbuffer,stringBuffer Given three ints, a b c, return true if b is greater than a, and c is greater than b. However, with the exception that if "bOk" is true, b does not need to be greater than a. JSON.parse(localStorage.getItem('users') Argument of type 'string | null' is not assignable to parameter of type 'string'. Type 'null' is not assignable to type 'string'. set dart sdk from android studio @DynamicInsert(value=true)@DynamicUpdate(value=true) used in hibernate configure: error: Could not find /usr/lib/libsybdb.a|so cloud run error: container failed to start. failed to start and then listen on the port defined by the port environment variable. SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation dart regex,regex dart object.nosuchmethod (dart:core-patch/object_patch.dart:54:5) assertion types what is soft assertion in selenium what is assertion in testng what is assertion in junit what is soft assertion Repl.it ImportError: cannot import name 'stopwords' from 'wordcloud' (/opt/virtualenvs/python3/lib/python3.8/site-packages/wordcloud/__init__.py) error in repl.it Error: ENOENT: no such file or directory, open '/tmp//var/lib/update-notifier/dpkg-run-stamp' [error:flutter/lib/ui/ui_dart_state.cc(177)] unhandled exception: missingpluginexception(no implementation found for method share on channel plugins.flutter.io/share) Must explicitly set engine if not passing in buffer or path for io Whoops! Error: DOMException: Failed to execute 'addIceCandidate' on 'RTCPeerConnection': Error processing ICE candidate Exception in thread "main" org.openqa.selenium.WebDriverException: unknown error: cannot find Chrome binary error in process filter: Unsigned file ‘archive-contents’ at h\ ttp://orgmode.org/elpa/ zoom sdk not initialized sdk location not found. define location with an android_sdk_root environment variable license for package android sdk build tools 30.0 2 not accepted javax.el.PropertyNotFoundException: Target Unreachable, 'null' returned null adf 12.2.1.4 The method '[]' was called on null. Receiver: null Tried calling: [](0) flutter cannot run with sound null safety because the following dependencies don't support null safety "ctx":"initandlisten","msg":"Failed to unlink socket file","attr":{"path":"/tmp/mongodb-27017.sock","error":"Operation not permitted"}} Failed to refresh tokens. Failed to get credentials. Failed to refresh tokens. Failed to get credentials amplify RemoteConnection failed to initialize: RemoteConnection failed to open pipe Execution failed for task ':app:processDebugResources'. > A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade > Android resource linking failed error 401 problem accessing '/1.1/statuses/simple.json?stall_warnings=true specific page not saved to history in chrome log messages not printing in springboot using org.slf4j.Logger; Field emailSender in com.optum.link.security.importer.utils.SendMail required a bean of type 'org.springframework.mail.javamail.JavaMailSender' that could not be found. Resolved [org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'GET' not supported] on @DeleteMapping Broker may not be available. (org.apache.kafka.clients.NetworkClient) the http //repo.packagist.org/p/illuminate/ coud not download Could not get unknown property 'android' for project ':app' of type org.gradle.api.Project org.hibernate.LazyInitializationException: could not initialize proxy [ua.tqs.ReCollect.model.User#2407] - no Session Schematic "navigation" not found in collection "@angular/material". bottom navigation bar not filling the width of the screen opus engine filehelper engine readfile can i have more than one app engine in one project Ixl cheat engine cheat engine combobox make properties how to delet lines in Unreal engine blueprints how to package a ue4 game outside of unreal engine add component unreal engine unreal engine ui how to make a simple physics engine Cpu simulator from analytical engine unreal engine 5 doCUMENTATION best game engine search engine template i deletd my viewport unreal engine COPY failed: file not found in build context or excluded by .dockerignore: stat package.json: file does not exist composer config -g -- disable-tls true not working Java’s generic programming does not apply to the primitive types. 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Pick ONE option IS NULL operator ASSIGNMENT operator LIKE operator NOT operator Clear Selection TypeError: null is not an object (evaluating '_reactNative.NativeModules.RNDateTimePickerManager.getDefaultDisplayValue') New value type (null) is not matching the resolved parameter type when using native base toast has error fontFamily "Roboto_medium" is not a system font and has not been loaded through Font.loadAsync. ERROR: File /usr/share/logstash/Gemfile does not exist or is not writable, aborting could not be opened in append mode failed to open stream permission denied Failed to auto-configure a DataSource: 'spring.datasource.url' is not specified and no embedded datasource could be auto-configured. ALTER DATABASE failed because a lock could not be placed on database zipline ImportError: DLL load failed: The specified module could not be found. ImportError: DLL load failed while importing _sqlite3: The specified module could not be found. E: Failed to fetch http://security.ubuntu.com/ubuntu/dists/bionic-security/main/binary-arm64/Packages 404 Not Found [IP: 91.189.88.152 80] RuntimeError: Failed to process string with tex because latex could not be found authorization failed or requested resource not found in oracle cloud get true negatives from confusion matrix template if true lwc how to keep bool true after runtime unity why we use aria hidden true twig true false check [ProtoContract(SkipConstructor=true)] minitest assert true true and false code questions f(n) > 0 is true . how to write that in gift format Conditional Clause in query, run query if something true with multiple clause snykSecurity(tokenCredentialId: 'SNYK_TOKEN', failOnBuild: true, test --docker "2021-05-13T15:52:23.620Z navigator.mediaDevices.getUserMedia":"({"video":true})" "2021-05-13T15:53:05.671Z navigator.mediaDevices.getUserMediaOnSucce unity wait until bool is true private void checkAnswer(boolean userPressedTrue) { ... mQuestionsAnswered[mCurrentIndex] = true; mTrueButton.setEnabled(false); mFalseButton.setEnabled(false); ... } boolean n = true Sennheiser Momentum True Wireless 2 vs 1 {"websocket":true,"origins":["*:*"],"cookie_needed":false,"entropy":3606834148} table.column(9, {selected: true}).data().sum() true and false ada DELETE CASCADE if boolean is true

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