![Runtime Error Attempt to invoke virtual method 'java.lang.String com.google.appinventor.components.co mmon.FloorAmount.toUnderlyingValue()' on a null - Discuss - Kodular Community Runtime Error Attempt to invoke virtual method 'java.lang.String com.google.appinventor.components.co mmon.FloorAmount.toUnderlyingValue()' on a null - Discuss - Kodular Community](https://kodular-community.s3.dualstack.eu-west-1.amazonaws.com/original/3X/e/e/ee60fccbd720f502bd83bd96e3606d3e64675062.jpeg)
Runtime Error Attempt to invoke virtual method 'java.lang.String com.google.appinventor.components.co mmon.FloorAmount.toUnderlyingValue()' on a null - Discuss - Kodular Community
![Error from Companion: Attempt to invoke virtual method 'java.lang.Class java .lang.Object.getClass()' on a null object reference - Bugs and Other Issues - MIT App Inventor Community Error from Companion: Attempt to invoke virtual method 'java.lang.Class java .lang.Object.getClass()' on a null object reference - Bugs and Other Issues - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/optimized/3X/3/9/3906e2c37aea2406ebcf40ec81e6a75142626323_2_1024x575.png)
Error from Companion: Attempt to invoke virtual method 'java.lang.Class java .lang.Object.getClass()' on a null object reference - Bugs and Other Issues - MIT App Inventor Community
![React Native Error: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference - Mobile - New Relic Explorers Hub React Native Error: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference - Mobile - New Relic Explorers Hub](https://nr-production-discourse.s3.dualstack.us-east-1.amazonaws.com/original/3X/0/9/09c9c8da9f53baecc2771f87c6cfafc2e71b916d.png)
React Native Error: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference - Mobile - New Relic Explorers Hub
![Runtime Error Attempt to Invoke virtual method java.ang.String java.lang.Throwable.tostring@'on a null object refenence - Discuss - Kodular Community Runtime Error Attempt to Invoke virtual method java.ang.String java.lang.Throwable.tostring@'on a null object refenence - Discuss - Kodular Community](https://kodular-community.s3.dualstack.eu-west-1.amazonaws.com/original/3X/1/1/11376445021745f0047968866962f2b50c1f0ff4.jpeg)
Runtime Error Attempt to Invoke virtual method java.ang.String java.lang.Throwable.tostring@'on a null object refenence - Discuss - Kodular Community
![Attempt to invoke virtual method 'int java.lang.String.hashCode()' on a null object reference · Issue #1784 · expo/expo · GitHub Attempt to invoke virtual method 'int java.lang.String.hashCode()' on a null object reference · Issue #1784 · expo/expo · GitHub](https://user-images.githubusercontent.com/22855727/40415022-7837bbb4-5e97-11e8-8a3f-560aac721275.jpeg)
Attempt to invoke virtual method 'int java.lang.String.hashCode()' on a null object reference · Issue #1784 · expo/expo · GitHub
![Attempt to invoke virtual method 'java.lang.String com.google.appinventor.components.common.FloorAmount.toUnderlyingValue()' on a null object referenc - Discuss - Kodular Community Attempt to invoke virtual method 'java.lang.String com.google.appinventor.components.common.FloorAmount.toUnderlyingValue()' on a null object referenc - Discuss - Kodular Community](https://kodular-community.s3.dualstack.eu-west-1.amazonaws.com/original/3X/d/2/d2a32d62e6780b86d1c6714cf07838b46183cdc3.jpeg)
Attempt to invoke virtual method 'java.lang.String com.google.appinventor.components.common.FloorAmount.toUnderlyingValue()' on a null object referenc - Discuss - Kodular Community
![java.lang.NullPointerException: Attempt to invoke virtual method 'int java. lang.String.hashCode()' on a null object reference · Issue #1129 · pichillilorenzo/flutter_inappwebview · GitHub java.lang.NullPointerException: Attempt to invoke virtual method 'int java. lang.String.hashCode()' on a null object reference · Issue #1129 · pichillilorenzo/flutter_inappwebview · GitHub](https://user-images.githubusercontent.com/16331459/159422905-ec226b5e-8cab-400e-9a9b-b7ca7951d6ee.png)
java.lang.NullPointerException: Attempt to invoke virtual method 'int java. lang.String.hashCode()' on a null object reference · Issue #1129 · pichillilorenzo/flutter_inappwebview · GitHub
![Error: Attempt to invoke virtual method 'double java.lang.double.doublevalue()' on a null object reference · Issue #44 · chrisfisher/react-native-directed-scrollview · GitHub Error: Attempt to invoke virtual method 'double java.lang.double.doublevalue()' on a null object reference · Issue #44 · chrisfisher/react-native-directed-scrollview · GitHub](https://user-images.githubusercontent.com/964751/40552092-c04a5404-600c-11e8-83e5-6edd60ee2358.png)
Error: Attempt to invoke virtual method 'double java.lang.double.doublevalue()' on a null object reference · Issue #44 · chrisfisher/react-native-directed-scrollview · GitHub
![Attempt to invoke virtual method 'java.lang.CharSequence android.widget.TextView.getText()' - Stack Overflow Attempt to invoke virtual method 'java.lang.CharSequence android.widget.TextView.getText()' - Stack Overflow](https://i.stack.imgur.com/lZhKW.png)
Attempt to invoke virtual method 'java.lang.CharSequence android.widget.TextView.getText()' - Stack Overflow
![java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang. String android.net.Uri.getScheme()' on a null object reference` launching app when it's on background · Issue #3656 · status-im/status-mobile · GitHub java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang. String android.net.Uri.getScheme()' on a null object reference` launching app when it's on background · Issue #3656 · status-im/status-mobile · GitHub](https://user-images.githubusercontent.com/29711298/37776724-9e96ab00-2dee-11e8-88be-c702836f20a7.jpg)
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang. String android.net.Uri.getScheme()' on a null object reference` launching app when it's on background · Issue #3656 · status-im/status-mobile · GitHub
![Error in ODK Collect: Attempt to invoke virtual method 'java.lang.String.org.javarosa.core.model.SelectChoice.getTextID()' on a null object reference - Support - ODK Forum Error in ODK Collect: Attempt to invoke virtual method 'java.lang.String.org.javarosa.core.model.SelectChoice.getTextID()' on a null object reference - Support - ODK Forum](https://getodk-a3b1.kxcdn.com/uploads/default/original/3X/e/2/e21667f36012cec49046372f1c88297f197f42d6.jpeg)
Error in ODK Collect: Attempt to invoke virtual method 'java.lang.String.org.javarosa.core.model.SelectChoice.getTextID()' on a null object reference - Support - ODK Forum
![android - java.lang.NullPointerException: Attempt to invoke virtual method ' java.lang.String okhttp3.ResponseBody.string()' on a null object reference - Stack Overflow android - java.lang.NullPointerException: Attempt to invoke virtual method ' java.lang.String okhttp3.ResponseBody.string()' on a null object reference - Stack Overflow](https://i.stack.imgur.com/9t0u3.png)
android - java.lang.NullPointerException: Attempt to invoke virtual method ' java.lang.String okhttp3.ResponseBody.string()' on a null object reference - Stack Overflow
![android - Attempt to invoke virtual method 'java.lang.String com.dantools.OurChat.Model.User.getUsername()' on a null object reference - Stack Overflow android - Attempt to invoke virtual method 'java.lang.String com.dantools.OurChat.Model.User.getUsername()' on a null object reference - Stack Overflow](https://i.imgur.com/OS2ERhW.png)
android - Attempt to invoke virtual method 'java.lang.String com.dantools.OurChat.Model.User.getUsername()' on a null object reference - Stack Overflow
![capacitor - Attempt to invoke virtual method 'java.lang.String com.google.android.gms.auth.api.credentials.Credential.getId()' on a null object reference - Stack Overflow capacitor - Attempt to invoke virtual method 'java.lang.String com.google.android.gms.auth.api.credentials.Credential.getId()' on a null object reference - Stack Overflow](https://i.stack.imgur.com/y7YqU.png)
capacitor - Attempt to invoke virtual method 'java.lang.String com.google.android.gms.auth.api.credentials.Credential.getId()' on a null object reference - Stack Overflow
![android - Attempt to invoke virtual method 'java.lang.String com.register.register.file.User.getName()' on a null object reference - Stack Overflow android - Attempt to invoke virtual method 'java.lang.String com.register.register.file.User.getName()' on a null object reference - Stack Overflow](https://i.stack.imgur.com/KPnyv.jpg)
android - Attempt to invoke virtual method 'java.lang.String com.register.register.file.User.getName()' on a null object reference - Stack Overflow
Attempt to invoke virtual method 'boolean java.lang.String.equal(java.lang.Object) on a null reference. · Issue #2653 · invertase/react-native-firebase · GitHub
![Attempt to invoke virtual method 'boolean abi40_0_0.exp.exponent.modules.api.reanimated.NativeProxy.isAnyHandlerWaitingForEvent( java.lang.String)' on a null object reference · Issue #1933 · software-mansion/react-native-reanimated · GitHub Attempt to invoke virtual method 'boolean abi40_0_0.exp.exponent.modules.api.reanimated.NativeProxy.isAnyHandlerWaitingForEvent( java.lang.String)' on a null object reference · Issue #1933 · software-mansion/react-native-reanimated · GitHub](https://user-images.githubusercontent.com/34657452/114557056-9463ce00-9c69-11eb-9b25-d1cfefa70df2.png)
Attempt to invoke virtual method 'boolean abi40_0_0.exp.exponent.modules.api.reanimated.NativeProxy.isAnyHandlerWaitingForEvent( java.lang.String)' on a null object reference · Issue #1933 · software-mansion/react-native-reanimated · GitHub
![php - attempt to invoke interface method java.lang.string com.facebook.react.bridge.readablemap.get string on a null object reference - Stack Overflow php - attempt to invoke interface method java.lang.string com.facebook.react.bridge.readablemap.get string on a null object reference - Stack Overflow](https://i.stack.imgur.com/RXlGa.png)
php - attempt to invoke interface method java.lang.string com.facebook.react.bridge.readablemap.get string on a null object reference - Stack Overflow
Runtime Error Error from Companion: Attempt to invoke virtual method 'java. lang.String java.lang.String.toLowerCase()' on a null object reference Dismiss - Bugs and Other Issues - MIT App Inventor Community
![Keep Getting a NullPointerException. "Attempt to invoke virtual method 'java .lang.Object.com.qualcomm.robotcore.hardware.HardwareMap.get(java.lang.Class, java.lang.String)' on a null object reference : r/FTC Keep Getting a NullPointerException. "Attempt to invoke virtual method 'java .lang.Object.com.qualcomm.robotcore.hardware.HardwareMap.get(java.lang.Class, java.lang.String)' on a null object reference : r/FTC](https://external-preview.redd.it/0c9ymh_LDfCI4Dmvd6rWJOQSM0saLq5C-zrVUNCV-qY.jpg?width=640&crop=smart&auto=webp&s=28ae008f10ae40a66be72128b1be2330518097e9)
Keep Getting a NullPointerException. "Attempt to invoke virtual method 'java .lang.Object.com.qualcomm.robotcore.hardware.HardwareMap.get(java.lang.Class, java.lang.String)' on a null object reference : r/FTC
![android - java.lang.NullPointerException: Attempt to invoke virtual method ' java.lang.String okhttp3.ResponseBody.string()' on a null object reference - Stack Overflow android - java.lang.NullPointerException: Attempt to invoke virtual method ' java.lang.String okhttp3.ResponseBody.string()' on a null object reference - Stack Overflow](https://i.stack.imgur.com/R5GIt.png)