[ONOS-YMS-TEST] While Decoding xml , YOB fails to load the class

1] Test Code

String xml = "<filter xmlns=\"ydt.filter-type\" type=\"subtree\"><network xmlns=\"urn:TBD:params:xml:ns:yang:nodes\"><name>My name</name><surname>My Surname</surname><isHappy>false</isHappy></network></filter>";

List<Object> yangModuleDecodedList = yangCodecHandler.decode(xml, YangProtocolEncodingFormat.XML_ENCODING);

Please find the Attached Yang File

Output :
Exception:

onos> exception-display
java.lang.NullPointerException
at org.onosproject.yms.app.yob.YobSingleInstanceLeafHandler.setObjectInParent(YobSingleInstanceLeafHandler.java:59)
at org.onosproject.yms.app.yob.YobListener.exitYdtNode(YobListener.java:79)
at org.onosproject.yms.app.yob.YobListener.exitYdtNode(YobListener.java:91)
at org.onosproject.yms.app.ydt.DefaultYdtWalker.walkTree(DefaultYdtWalker.java:66)
at org.onosproject.yms.app.ydt.DefaultYdtWalker.walk(DefaultYdtWalker.java:96)
at org.onosproject.yms.app.yob.DefaultYobBuilder.getYangObject(DefaultYobBuilder.java:43)
at org.onosproject.yms.app.ych.DefaultYangCodecHandler.getObjectList(DefaultYangCodecHandler.java:241)
at org.onosproject.yms.app.ych.DefaultYangCodecHandler.decode(DefaultYangCodecHandler.java:199)
at org.onosproject.ymstest.cli.YmsTestCommand.execute(YmsTestCommand.java:90)
at org.onosproject.cli.AbstractShellCommand.doExecute(AbstractShellCommand.java:150)
at org.apache.karaf.shell.console.AbstractAction.execute(AbstractAction.java:33)[27:org.apache.karaf.shell.console:3.0.5]
at org.apache.karaf.shell.commands.basic.AbstractCommand.execute(AbstractCommand.java:33)[27:org.apache.karaf.shell.console:3.0.5]
at Proxy2c8c95a2_4d2b_4472_930d_0a4e362aadfd.execute(Unknown Source)[:]
at Proxy2c8c95a2_4d2b_4472_930d_0a4e362aadfd.execute(Unknown Source)[:]
at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:78)[27:org.apache.karaf.shell.console:3.0.5]
at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:480)[27:org.apache.karaf.shell.console:3.0.5]
at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:406)[27:org.apache.karaf.shell.console:3.0.5]
at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108)[27:org.apache.karaf.shell.console:3.0.5]
at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:182)[27:org.apache.karaf.shell.console:3.0.5]
at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:119)[27:org.apache.karaf.shell.console:3.0.5]
at org.apache.felix.gogo.runtime.CommandSessionImpl.execute(CommandSessionImpl.java:94)
at org.apache.karaf.shell.console.impl.jline.ConsoleImpl.run(ConsoleImpl.java:210)
at org.apache.karaf.shell.console.impl.jline.LocalConsoleManager$2$1$1.run(LocalConsoleManager.java:109)
at java.security.AccessController.doPrivileged(Native Method)[:1.8.0_101]
at org.apache.karaf.jaas.modules.JaasHelper.doAs(JaasHelper.java:57)[28:org.apache.karaf.jaas.modules:3.0.5]
at org.apache.karaf.shell.console.impl.jline.LocalConsoleManager$2$1.run(LocalConsoleManager.java:102)[27:org.apache.karaf.shell.console:3.0.5]

onos>

***********************************

Module Having Problem :

YobHandler.java

createYangBuilderObject

try

{ yangDefaultClass = Class.forName(qualifiedClassName); }

catch (ClassNotFoundException e)

{ log.error("YOB: failed to load class for class " + className); }

try {

Confirmed by : Bharat