When scanning system drives for installed SDKs, default SDK version to 5.0 when no SDK version info is available; also updated SDK properties dialog to correctly display SDK version string.
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry sourcepath="/com.nokia.sdt.utils/libs/rhino1_6R2/src" kind="lib" path="/com.nokia.sdt.utils/libs/rhino1_6R2/js.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>