CreateStatusContextForDependence Conflict with cli

[galanite]

In IntroOpenACCLoopCheck and NullCheck, CreateStatusContext is throwing a workspace is closed error when run in cli.

Exception in thread "main" java.lang.IllegalStateException: Workspace is closed.
at org.eclipse.core.resources.ResourcesPlugin.getWorkspace(ResourcesPlugin.java:411)
at org.eclipse.ptp.pldt.openacc.internal.core.ASTUtil.getStatusContext(ASTUtil.java:506)
at org.eclipse.ptp.pldt.openacc.core.transformations.ForLoopCheck.createStatusContextForDependence(ForLoopCheck.java:144)
at org.eclipse.ptp.pldt.openacc.core.transformations.IntroOpenACCLoopCheck.doDependenceCheck(IntroOpenACCLoopCheck.java:83)
at org.eclipse.ptp.pldt.openacc.core.transformations.ForLoopCheck.dependenceCheck(ForLoopCheck.java:78)
at org.eclipse.ptp.pldt.openacc.core.transformations.ForLoopCheck.performChecks(ForLoopCheck.java:92)
at CLIRefactoring.performChecks(CLIRefactoring.java:43)
at CLILoopRefactoring.performChecks(CLILoopRefactoring.java:29)
at Main.main(Main.java:194)