Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[Switch]Throw exception: java.lang.NullPointerException #477

Open
cloudhx opened this issue Mar 5, 2025 · 0 comments
Open

[Switch]Throw exception: java.lang.NullPointerException #477

cloudhx opened this issue Mar 5, 2025 · 0 comments

Comments

@cloudhx
Copy link

cloudhx commented Mar 5, 2025

When adding the Switch component to the app, it throws the below exception.
I added the latest version like this <MDSwitch v-model="value"></MDSwitch> by following the guide, when replacing it with MDButton, it works.

Can anyone shed some light on it? Thank you so much!

 System.err: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
  System.err:
  System.err: StackTrace:
  System.err: java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
  System.err:   at android.text.StaticLayout.<init>(StaticLayout.java:460)
  System.err:   at androidx.appcompat.widget.SwitchCompat.makeLayout(SwitchCompat.java:995)
  System.err:   at androidx.appcompat.widget.SwitchCompat.onMeasure(SwitchCompat.java:916)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at org.nativescript.widgets.CommonLayoutParams.measureChild(CommonLayoutParams.java:262)
  System.err:   at org.nativescript.widgets.StackLayout.onMeasure(StackLayout.java:89)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at org.nativescript.widgets.FlexboxLayout.measureHorizontal(FlexboxLayout.java:613)
  System.err:   at org.nativescript.widgets.FlexboxLayout.onMeasure(FlexboxLayout.java:387)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at org.nativescript.widgets.CommonLayoutParams.measureChild(CommonLayoutParams.java:262)
  System.err:   at org.nativescript.widgets.MeasureHelper.measureChildFixedColumns(GridLayout.java:1026)
  System.err:   at org.nativescript.widgets.MeasureHelper.measureFixedColumnsNoStarRows(GridLayout.java:825)
  System.err:   at org.nativescript.widgets.MeasureHelper.measure(GridLayout.java:917)
  System.err:   at org.nativescript.widgets.GridLayout.onMeasure(GridLayout.java:351)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7951)
  System.err:   at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
  System.err:   at androidx.cardview.widget.CardView.onMeasure(CardView.java:260)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at org.nativescript.widgets.CommonLayoutParams.measureChild(CommonLayoutParams.java:262)
  System.err:   at org.nativescript.widgets.MeasureHelper.measureChildFixedColumns(GridLayout.java:1026)
  System.err:   at org.nativescript.widgets.MeasureHelper.measureFixedColumnsNoStarRows(GridLayout.java:825)
  System.err:   at org.nativescript.widgets.MeasureHelper.measure(GridLayout.java:917)
  System.err:   at org.nativescript.widgets.GridLayout.onMeasure(GridLayout.java:351)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at org.nativescript.widgets.CommonLayoutParams.measureChild(CommonLayoutParams.java:262)
  System.err:   at org.nativescript.widgets.MeasureHelper.measureChildFixedColumnsAndRows(GridLayout.java:1126)
  System.err:   at org.nativescript.widgets.MeasureHelper.measure(GridLayout.java:936)
  System.err:   at org.nativescript.widgets.GridLayout.onMeasure(GridLayout.java:351)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at org.nativescript.widgets.CommonLayoutParams.measureChild(CommonLayoutParams.java:262)
  System.err:   at org.nativescript.widgets.MeasureHelper.measureChildFixedColumnsAndRows(GridLayout.java:1126)
  System.err:   at org.nativescript.widgets.MeasureHelper.measure(GridLayout.java:936)
  System.err:   at org.nativescript.widgets.GridLayout.onMeasure(GridLayout.java:351)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at org.nativescript.widgets.CommonLayoutParams.measureChild(CommonLayoutParams.java:262)
  System.err:   at org.nativescript.widgets.ContentLayout.onMeasure(ContentLayout.java:39)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at org.nativescript.widgets.CommonLayoutParams.measureChild(CommonLayoutParams.java:262)
  System.err:   at org.nativescript.widgets.MeasureHelper.measureChildFixedColumnsAndRows(GridLayout.java:1126)
  System.err:   at org.nativescript.widgets.MeasureHelper.measure(GridLayout.java:936)
  System.err:   at org.nativescript.widgets.GridLayout.onMeasure(GridLayout.java:351)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7951)
  System.err:   at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
  System.err:   at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:145)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7951)
  System.err:   at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552)
  System.err:   at android.widget.LinearLayout.measureVertical(LinearLayout.java:842)
  System.err:   at android.widget.LinearLayout.onMeasure(LinearLayout.java:721)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7951)
  System.err:   at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7951)
  System.err:   at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552)
  System.err:   at android.widget.LinearLayout.measureVertical(LinearLayout.java:842)
  System.err:   at android.widget.LinearLayout.onMeasure(LinearLayout.java:721)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7951)
  System.err:   at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
  System.err:   at com.android.internal.policy.DecorView.onMeasure(DecorView.java:1173)
  System.err:   at android.view.View.measure(View.java:27131)
  System.err:   at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:4187)
  System.err:   at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:2936)
  System.err:   at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3204)
  System.err:   at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2618)
  System.err:   at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:9971)
  System.err:   at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1010)
  System.err:   at android.view.Choreographer.doCallbacks(Choreographer.java:809)
  System.err:   at android.view.Choreographer.doFrame(Choreographer.java:744)
  System.err:   at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:995)
  System.err:   at android.os.Handler.handleCallback(Handler.java:938)
  System.err:   at android.os.Handler.dispatchMessage(Handler.java:99)
  System.err:   at android.os.Looper.loop(Looper.java:246)
  System.err:   at android.app.ActivityThread.main(ActivityThread.java:8625)
  System.err:   at java.lang.reflect.Method.invoke(Native Method)
  System.err:   at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:602)
  System.err:   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1130)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant