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##### SUMMARY
<!--- Explain the problem briefly below -->
vmware_guest throws error that vmdk already exists although it does not. It is created during running the module but somehow fails. 

pyvmomi-6.7.1.2018.12

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->
vmware_guest

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
2.8.1
```

##### STEPS TO REPRODUCE
<!--- Describe exactly how to reproduce the problem, using a minimal test-case -->

<!--- Paste example playbooks or commands between quotes below -->
```yaml
- name: Create new VM
  vmware_guest:
    hostname: "{{ vcenter_hostname }}"
    esxi_hostname: "{{ esxi_host }}"
    username: '{{domain_user}}'
    password: "{{ domain_user_password }}"
    validate_certs: False
    datacenter: TM
    name: "{{ vm_hostname }}"
    folder: "{{ vm_destination }}"      
    state: poweredon
    disk:
    - size_gb: '{{ disk_size }}'
      type: thin
      autoselect_datastore: True
    hardware:
      memory_mb: "{{ memory }}"
      num_cpus: "{{ cores }}"
      num_cpu_cores_per_socket: "{{ cores }}"
    networks:
    - name: LAN
      domain: "{{ domain }}"
      dns_servers:
      -  "{{ dns1 }}"
      -  "{{ dns2 }}"
      type: static
      ip: "{{ ip }}"
      netmask: 255.255.254.0
      gateway: 192.168.1.5
    customization:
      autologon: True
      hostname: "{{ vm_hostname }}"
      domain: "{{ domain }}"
      password: vagrant
      domainadmin: "{{ domain_user }}"
      domainadminpassword: "{{ domain_user_password }}"
      joindomain: "{{ domain }}"
      timezone: 105
      runonce:
      - powershell.exe -ExecutionPolicy Unrestricted -File C:\StartupScripts\ConfigureRemotingForAnsible.ps1 -ForceNewSSLCert -EnableCredSSP
      - powershell.exe -ExecutionPolicy Unrestricted -File C:\StartupScripts\DisableFirewall.ps1 
    wait_for_customization: yes
    template: "{{ vm_template }}"
    wait_for_ip_address: yes
```

<!--- HINT: You can paste gist.github.com links for larger files -->

##### EXPECTED RESULTS
<!--- Describe what you expected to happen when running the steps above -->
Should just create the VM.

##### ACTUAL RESULTS
<!--- Describe what actually happened. If possible run with extra verbosity (-vvvv) -->

<!--- Paste verbatim command output between quotes -->
```paste below
Failed to create a virtual machine : Cannot complete the operation because the file or folder [EL02] ********/********.vmdk already exists"
```

if network['type'] != 'static' and ('ip' in network or 'netmask' in network):
                    self.module.fail_json(msg='Static IP information provided for network "%(name)s",'
                                              ' but "type" is set to "%(type)s".' % network)
            else:
                
                
                if 'ip' in network or 'netmask' in network:
                    network['type'] = 'static'
                else:
                    
                    network['type'] = 'dhcp'
            if network.get('type') == 'static':
                if 'ip' in network and 'netmask' not in network:
                    self.module.fail_json(msg="'netmask' is required if 'ip' is"
                                              " specified under VM network list.")
                if 'ip' not in network and 'netmask' in network:
                    self.module.fail_json(msg="'ip' is required if 'netmask' is"
                                              " specified under VM network list.")
            validate_device_types = ['pcnet32', 'vmxnet2', 'vmxnet3', 'e1000', 'e1000e', 'sriov']
            if 'device_type' in network and network['device_type'] not in validate_device_types:
                self.module.fail_json(msg="Device type specified '%s' is not valid."
                                          " Please specify correct device"
                                          " type from ['%s']." % (network['device_type'],
                                                                  "', '".join(validate_device_types)))
            if 'mac' in network and not is_mac(network['mac']):
                self.module.fail_json(msg="Device MAC address '%s' is invalid."
                                          " Please provide correct MAC address." % network['mac'])
            network_devices.append(network)
        return network_devices
    def configure_network(self, vm_obj):