java.lang.NumberFormatException: empty String at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1842) at sun.misc.FloatingDecimal.parseDouble(FloatingDecimal.java:110) at java.lang.Double.parseDouble(Double.java:538) at java.lang.Double.valueOf(Double.java:502) at com.entitcs.office_attendance.activities.Enter_Expense_Of_This_Date$e.onTextChanged(Unknown Source:59) at android.widget.TextView.sendOnTextChanged(TextView.java:10586) at android.widget.TextView.handleTextChanged(TextView.java:10693) at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:13576) at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1267) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:576) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:507) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:37) at android.text.method.NumberKeyListener.onKeyDown(NumberKeyListener.java:131) at android.widget.TextView.doKeyDown(TextView.java:8474) at android.widget.TextView.onKeyDown(TextView.java:8248) at android.view.KeyEvent.dispatch(KeyEvent.java:2856) at android.view.View.dispatchKeyEvent(View.java:14411) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.widget.ScrollView.dispatchKeyEvent(ScrollView.java:491) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1985) at com.android.internal.policy.DecorView.superDispatchKeyEvent(DecorView.java:496) at com.android.internal.policy.PhoneWindow.superDispatchKeyEvent(PhoneWindow.java:1865) at android.app.Activity.dispatchKeyEvent(Activity.java:4201) 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$m.dispatchKeyEvent(Unknown Source:8) at h.j.dispatchKeyEvent(Unknown Source:2) at com.android.internal.policy.DecorView.dispatchKeyEvent(DecorView.java:410) at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:6277) at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:6140) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:5625) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:5682) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:5648) at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:5800) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:5656) at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:5857) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:5629) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:5682) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:5648) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:5656) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:5629) at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:8522) at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:8468) at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:8419) at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:5386) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:236) at android.app.ActivityThread.main(ActivityThread.java:8057) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:620) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1011)