Deployment SSH task is not updating

[Dharma Teja]

I tried to update the SSH Task on bamboo server, it shows the exception as below

• URI: /deploy/config/updateEnvironmentTask.action
• Context path:
• Servlet path: /deploy/config/updateEnvironmentTask.action
• Path info:
• Query string:

Stack Trace:

java.lang.NullPointerException
	at com.atlassian.bamboo.deployments.environments.actions.ConfigureEnvironmentTasks.getTaskById(ConfigureEnvironmentTasks.java:121)
	at com.atlassian.bamboo.deployments.environments.actions.tasks.EditEnvironmentTask.prepare(EditEnvironmentTask.java:45)
	at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:170)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:97)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:240)
	at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:130)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:240)
	at com.atlassian.bamboo.security.acegi.intercept.web.WebworkSecurityInterceptor.intercept(WebworkSecurityInterceptor.java:57)
	at com.atlassian.bamboo.security.acegi.intercept.web.WebworkSecurityInterceptorProxy.intercept(WebworkSecurityInterceptorProxy.java:31)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:240)
	at com.atlassian.xwork.interceptors.AroundInterceptor.intercept(AroundInterceptor.java:25)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:240)

[robhit]

Share the screenshot of the task configuration and the bamboo version