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:660) at java.lang.Double.valueOf(Double.java:623) at com.entitcs.office_attendance.activities.Enter_Expense_Of_This_Date$e.onTextChanged(Unknown Source:59) at android.widget.TextView.sendOnTextChanged(TextView.java:11065) at android.widget.TextView.handleTextChanged(TextView.java:11180) at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:14168) 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:8813) at android.widget.TextView.onKeyDown(TextView.java:8587) at android.view.KeyEvent.dispatch(KeyEvent.java:2901) at android.view.View.dispatchKeyEvent(View.java:14988) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.widget.ScrollView.dispatchKeyEvent(ScrollView.java:497) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1965) at com.android.internal.policy.DecorView.superDispatchKeyEvent(DecorView.java:488) at com.android.internal.policy.PhoneWindow.superDispatchKeyEvent(PhoneWindow.java:1902) at android.app.Activity.dispatchKeyEvent(Activity.java:4259) 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$m.dispatchKeyEvent(Unknown Source:8) at h.j.dispatchKeyEvent(Unknown Source:2) at com.android.internal.policy.DecorView.dispatchKeyEvent(DecorView.java:402) at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:6708) at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:6574) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6034) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6091) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6057) at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:6222) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6065) at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:6279) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6038) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6091) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6057) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6065) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6038) at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:9206) at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:9157) at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:9126) at android.view.ViewRootImpl$ViewRootHandler.handleMessageImpl(ViewRootImpl.java:5799) at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:5682) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:201) at android.os.Looper.loop(Looper.java:288) at android.app.ActivityThread.main(ActivityThread.java:7918) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)