Binary XML file error

[AndroidPersonAdhi]

Exception raised during rendering: Binary XML file line #-1: Error inflating class <unknown> (Details)
java.lang.NullPointerException
at libcore.util.ZoneInfoDB$TzData.getBufferIterator(ZoneInfoDB.java:158)
at libcore.util.ZoneInfoDB$TzData.makeTimeZoneUncached(ZoneInfoDB.java:302)
at libcore.util.ZoneInfoDB$TzData$1.create(ZoneInfoDB.java:97)
at libcore.util.ZoneInfoDB$TzData$1.create(ZoneInfoDB.java:93)
at libcore.util.BasicLruCache.get(BasicLruCache.java:58)
at libcore.util.ZoneInfoDB$TzData.makeTimeZone(ZoneInfoDB.java:355)
at android.text.format.Time$TimeCalculator.lookupZoneInfo(Time.java:1113)
at android.text.format.Time$TimeCalculator.<init>(Time.java:1071)
at android.text.format.Time.initialize(Time.java:208)
at android.text.format.Time.<init>(Time.java:184)
at android.widget.AnalogClock.<init>(AnalogClock.java:96)
at android.widget.AnalogClock.<init>(AnalogClock.java:71)
at android.widget.AnalogClock.<init>(AnalogClock.java:67)
at sun.reflect.GeneratedConstructorAccessor282.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at android.view.LayoutInflater.createView(LayoutInflater.java:647)
at android.view.BridgeInflater.onCreateView(BridgeInflater.java:166)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:720)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:788)
at android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:225)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:863)
at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:837)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
at android.view.LayoutInflater.inflate(LayoutInflater.java:394)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:325)
at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:384)
at com.android.tools.idea.layoutlib.LayoutLibrary.createSession(LayoutLibrary.java:193)
at com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:544)
at com.android.tools.idea.rendering.RenderTask.lambda$inflate$3(RenderTask.java:678)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)



how to solve this problem .I am using android studio 3.1 version.

 

[Deleted User]

I assume this is an Android app coding problem, so I moved your thread to the Android Development forum.

In order to answer your question, we need to see:-

1. Your code
2. The full stack trace
3. The relevant XML file

Please place these items in [code][/code] tags.