java.lang.NumberFormatException: For input string: "."
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:2043)
	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$c.onTextChanged(Unknown Source:59)
	at android.widget.TextView.sendOnTextChanged(TextView.java:11631)
	at android.widget.TextView.handleTextChanged(TextView.java:11736)
	at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:14931)
	at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1277)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:586)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:517)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:38)
	at android.view.inputmethod.BaseInputConnection.replaceText(BaseInputConnection.java:849)
	at android.view.inputmethod.BaseInputConnection.commitText(BaseInputConnection.java:199)
	at com.android.internal.widget.EditableInputConnection.commitText(EditableInputConnection.java:177)
	at com.android.internal.view.IInputConnectionWrapper.executeMessage(IInputConnectionWrapper.java:339)
	at com.android.internal.view.IInputConnectionWrapper$MyHandler.handleMessage(IInputConnectionWrapper.java:89)
	at android.os.Handler.dispatchMessage(Handler.java:107)
	at android.os.Looper.loop(Looper.java:237)
	at android.app.ActivityThread.main(ActivityThread.java:8167)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:496)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1100)