runtimeexception

问题 I got an error message just like in the title but there is no context to it its just Caused by: java.lang.RuntimeException how am I supposed to know what to fix if I don't know what caused it. The code is here: https://bitbucket.org/Hellscythe94/meet-up/src/master/ The error showed when I added this line to the Login Fragment: alertDialog.show(); But it doesn't work even after I comment it... Please help I'm just starting with android. OK I made a new blank project and just added the

问题 My app crashed because Error inflating class android.support.design.widget.FloatingActionButton This is my code in the XML <android.support.design.widget.FloatingActionButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="bottom|right" android:layout_margin="16dp" android:src="@drawable/icon_right" app:backgroundTint="@color/green" android:onClick="previewphoto" app:layout_anchorGravity="bottom|right|end" /> and here is my gradle compile 'com

问题 My app crashed because Error inflating class android.support.design.widget.FloatingActionButton This is my code in the XML <android.support.design.widget.FloatingActionButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="bottom|right" android:layout_margin="16dp" android:src="@drawable/icon_right" app:backgroundTint="@color/green" android:onClick="previewphoto" app:layout_anchorGravity="bottom|right|end" /> and here is my gradle compile 'com

问题 My app crashed because Error inflating class android.support.design.widget.FloatingActionButton This is my code in the XML <android.support.design.widget.FloatingActionButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="bottom|right" android:layout_margin="16dp" android:src="@drawable/icon_right" app:backgroundTint="@color/green" android:onClick="previewphoto" app:layout_anchorGravity="bottom|right|end" /> and here is my gradle compile 'com

问题 Android App was working with no crash, After updating the Gradle plugin to version 3.6 faced the runtime crash below: E/AndroidRuntime: FATAL EXCEPTION: main Process: my.package.app, PID: 9420 java.lang.NoClassDefFoundError: Failed resolution of: Landroidx/appcompat/R$drawable; at androidx.appcompat.widget.AppCompatDrawableManager.<clinit>(AppCompatDrawableManager.java:113) at androidx.appcompat.widget.AppCompatDrawableManager.get(Unknown Source:0) at androidx.appcompat.widget.TintTypedArray

问题 Following is My Log Repost Fatal Exception: java.lang.RuntimeException: Unable to resume activity {com.maruticourier.android/com.marutideliver.activity.MainActivity}: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3069) at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3098) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1350) at android.os

问题 I am trying to run my PDFWordCount map-reduce program on hadoop 2.2.0 but I get this error: 13/12/25 23:37:26 INFO mapreduce.Job: Task Id : attempt_1388041362368_0003_m_000009_2, Status : FAILED Error: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class PDFWordCount$MyMap not found at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1720) at org.apache.hadoop.mapreduce.task.JobContextImpl.getMapperClass(JobContextImpl.java:186) at org.apache.hadoop.mapred

问题 I am trying to compile this code but getting run time error this chat system using socket programming, server started successfully but when I run ClientChatApp then I'm getting java.lang.RuntimeException : JOptionPane: parentComponent does not have a valid parent ChatappServer package chatappserver; import java.net.*; import java.io.*; import java.util.Vector; import java.lang.*; public class ChatappServer { private static int port = 1234; private static ServerSocket server = null; private

问题 Got the following stacktrace when launching gradle 1.1, anyone know how to resolve them: Exception in thread "main" java.lang.NullPointerException at org.gradle.wrapper.BootstrapMainStarter.findLauncherJar(BootstrapMainStarter.java:37) at org.gradle.wrapper.BootstrapMainStarter.start(BootstrapMainStarter.java:28) at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:130) at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:47) I think the automatic unzip of the

问题 I have put an update on google play and see this error : java.lang.RuntimeException: Unable to start activity ComponentInfo{com.jim2/com.jim2.SettingWidgetActivity}: java.lang.IllegalStateException: You must use Theme.Sherlock, Theme.Sherlock.Light, Theme.Sherlock.Light.DarkActionBar, or a derivative. at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1815) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1831) at android.app.ActivityThread.access