Exception in initialize javax.naming.NameNotFoundException: Context:

Error:
Exception in initialize javax.naming.NameNotFoundException: Context: MachineNode07Cell/nodes/MachineNode07/servers/server1, name: com/dwl/base/requestHandler/beans/DWLServiceController: First component in name requestHandler/beans/DWLServiceController not found. [Root exception is org.omg.CosNaming.NamingContextPackage.NotFound: IDL:omg.org/CosNaming/NamingContext/NotFound:1.0]
java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0
Error in testRequestMethod :java.lang.NullPointerException

The only reason for this error is your MDM is not properly deployed.
Solution:
Try Add/Remove MDM from WAS.