java.lang.NumberFormatException: empty String at jdk.internal.math.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1842) at jdk.internal.math.FloatingDecimal.parseDouble(FloatingDecimal.java:110) at java.lang.Double.parseDouble(Double.java:662) at java.lang.Double.valueOf(Double.java:625) at com.entitcs.office_attendance.activities.Enter_Expense_Of_This_Date$e.onTextChanged(Unknown Source:59) at android.widget.TextView.sendOnTextChanged(TextView.java:12349) at android.widget.TextView.handleTextChanged(TextView.java:12464) at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:15839) at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1268) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:577) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:508) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:38) at android.text.method.NumberKeyListener.onKeyDown(NumberKeyListener.java:129) at android.widget.TextView.doKeyDown(TextView.java:9511) at android.widget.TextView.onKeyDown(TextView.java:9283) at android.view.KeyEvent.dispatch(KeyEvent.java:2928) at android.view.View.dispatchKeyEvent(View.java:15591) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.widget.ScrollView.dispatchKeyEvent(ScrollView.java:505) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1966) at com.android.internal.policy.DecorView.superDispatchKeyEvent(DecorView.java:478) at com.android.internal.policy.PhoneWindow.superDispatchKeyEvent(PhoneWindow.java:1894) at android.app.Activity.dispatchKeyEvent(Activity.java:4335) at androidx.core.app.f.superDispatchKeyEvent(Unknown Source:0) at a1.g.e(Unknown Source:10) at androidx.core.app.f.dispatchKeyEvent(Unknown Source:18) at androidx.appcompat.app.d.dispatchKeyEvent(Unknown Source:22) at h.j.dispatchKeyEvent(Unknown Source:2) at androidx.appcompat.app.g$m.dispatchKeyEvent(Unknown Source:8) at h.j.dispatchKeyEvent(Unknown Source:2) at com.android.internal.policy.DecorView.dispatchKeyEvent(DecorView.java:392) at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:6945) at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:6811) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6229) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6286) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6252) at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:6417) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6260) at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:6474) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6233) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6286) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6252) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6260) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6233) at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:9211) at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:9162) at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:9131) at android.view.ViewRootImpl$ViewRootHandler.handleMessageImpl(ViewRootImpl.java:5985) at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:5862) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:205) at android.os.Looper.loop(Looper.java:294) at android.app.ActivityThread.main(ActivityThread.java:8177) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:552) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:971)