How to fix an error in XML?

Question

XML

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="AndroidLayouts">
    <shared>
      <config>
        <device id="5.1in WVGA" />
      </config>
    </shared>
  </component>
  <component name="AndroidLogFilters">
    <option name="TOOL_WINDOW_LOG_LEVEL" value="error" />
    <option name="TOOL_WINDOW_CONFIGURED_FILTER" value="No Filters" />
  </component>
  <component name="CMakeSettings">
    <configurations>
      <configuration PROFILE_NAME="Debug" CONFIG_NAME="Debug" />
    </configurations>
  </component>
  <component name="ChangeListManager">
    <list default="true" id="abbd1553-6249-4a68-89e5-ef3fb600fbcb" name="Default" comment="" />
    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
    <option name="TRACKING_ENABLED" value="true" />
    <option name="SHOW_DIALOG" value="false" />
    <option name="HIGHLIGHT_CONFLI

Error: document structures must start and end within the same entity

Answer 1

Come on... It is clear that the structure is broken and there are no closing elements, which is indicated by the error text. Add

</component>
</project>