![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
![Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference · Issue #18397 · facebook/react-native · GitHub Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference · Issue #18397 · facebook/react-native · GitHub](https://user-images.githubusercontent.com/36851487/37468027-d37dd206-2887-11e8-9b25-3076f7481c39.png)
Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference · Issue #18397 · facebook/react-native · GitHub
![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
![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
![Attempt to invoke virtual method 'android.graphics.drawable.Drawable android.graphics.drawable.Drawable$ConstantState.newDrawable(android.content.res.Resources)' on a null object reference · Issue #2924 · react-native-maps/react-native-maps · GitHub Attempt to invoke virtual method 'android.graphics.drawable.Drawable android.graphics.drawable.Drawable$ConstantState.newDrawable(android.content.res.Resources)' on a null object reference · Issue #2924 · react-native-maps/react-native-maps · GitHub](https://user-images.githubusercontent.com/6797661/60057186-fc72aa00-96b9-11e9-89cb-585f7117dc88.png)
Attempt to invoke virtual method 'android.graphics.drawable.Drawable android.graphics.drawable.Drawable$ConstantState.newDrawable(android.content.res.Resources)' on a null object reference · Issue #2924 · react-native-maps/react-native-maps · GitHub
![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)
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
![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
![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
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
![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
![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
![Error on Android Device: java.lang.NullPointerException: Attempt to invoke virtual method 'byte[] java.lang.String.getBytes(java.nio.charset.Charset)' on a null object reference · Issue #18 · zaguiini/react-native-pure-jwt · GitHub Error on Android Device: java.lang.NullPointerException: Attempt to invoke virtual method 'byte[] java.lang.String.getBytes(java.nio.charset.Charset)' on a null object reference · Issue #18 · zaguiini/react-native-pure-jwt · GitHub](https://user-images.githubusercontent.com/5173630/67379992-457d3100-f5bc-11e9-849c-fc4ca6d7ae4a.png)
Error on Android Device: java.lang.NullPointerException: Attempt to invoke virtual method 'byte[] java.lang.String.getBytes(java.nio.charset.Charset)' on a null object reference · Issue #18 · zaguiini/react-native-pure-jwt · GitHub
![java.lang.NullPointerException: Attempt to invoke virtual method 'void com.backendless.BackendlessUser.setPassword(java.lang.String)' on a null object reference - Android - Backendless Support java.lang.NullPointerException: Attempt to invoke virtual method 'void com.backendless.BackendlessUser.setPassword(java.lang.String)' on a null object reference - Android - Backendless Support](https://support.backendless.com/uploads/default/optimized/2X/7/76dc6583fce95a198de9bbe9afcf33f130e6d6f3_2_1024x764.png)
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.backendless.BackendlessUser.setPassword(java.lang.String)' on a null object reference - Android - Backendless Support
![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
![Attempt to invoke virtual method boolean java.lang.String.equals(java.lang.Object) on a null object reference in android studio firebase mainactivity - Stack Overflow Attempt to invoke virtual method boolean java.lang.String.equals(java.lang.Object) on a null object reference in android studio firebase mainactivity - Stack Overflow](https://i.stack.imgur.com/LjYf9.png)
Attempt to invoke virtual method boolean java.lang.String.equals(java.lang.Object) on a null object reference in android studio firebase mainactivity - Stack Overflow
![java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length()' on a null object reference - Stack Overflow java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length()' on a null object reference - Stack Overflow](https://i.stack.imgur.com/slPTA.png)
java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length()' on a null object reference - Stack Overflow
![Runtime Error "Attempt to invoke virtual method " java.lang.Stringjava.lang.Throwable.toString()' " - Discuss - Kodular Community Runtime Error "Attempt to invoke virtual method " java.lang.Stringjava.lang.Throwable.toString()' " - Discuss - Kodular Community](https://kodular-community.s3.dualstack.eu-west-1.amazonaws.com/original/3X/9/d/9d53d8f9878fc8370a3f43de2f619ebc51a32c15.jpeg)
Runtime Error "Attempt to invoke virtual method " java.lang.Stringjava.lang.Throwable.toString()' " - 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
![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
![runtime error - Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.isEmpty()' on a null object reference - Stack Overflow runtime error - Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.isEmpty()' on a null object reference - Stack Overflow](https://i.stack.imgur.com/sOePb.png)