Editing in source view may not save changes when using cmd + s

<beans xmlns="http://www.springframework.org/schema/beans" xmlns:camel="http://camel.apache.org/schema/spring" xmlns:osgi="http://www.springframework.org/schema/osgi" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd        http://www.springframework.org/schema/osgi http://www.springframework.org/schema/osgi/spring-osgi.xsd        http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd">

  <bean class="com.foo.HelloBean" id="helloBean">
      <property name="say" value="Hi again from Camel"/>
  </bean>

  <camelContext xmlns="http://camel.apache.org/schema/spring">
    <route>
        <from uri="timer:foo?period=3000"/>
        <setBody>
            <method method="hello" ref="helloBean"/>
        </setBody>
        <log logName="fff" message="You say ${body}"/>
    </route>
</camelContext>