/src/main/java/org/htmlunit/html/HtmlRangeInput.java
if ( isNotEmpty( newValue) ) {   setValue( parseDouble( newValue) ) ; }else {   final double min = getMinNumeric( ) ;   final double max = getMaxNumeric( ) ;   setValue( ( min + ( ( max - min) / 2) ) ) ; }
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@Override protected void valueAttributeChanged(final String attributeValue, final boolean isValueDirty) { if (isValueDirty) { return; } try { <extra_id_0> setRawValue(Double.parseDouble(attributeValue)); } else { final double min = getMinNumeric(); final double max = getMaxNumeric(); setRawValue(min + ((max - min) / 2));