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java.lang.NullPointerException at java.io.File.<init>(File.java:360) at org.commonjava.maven.atlas.graph.spi.neo4j.FileNeo4jWorkspaceFactory.deleteWorkspace(FileNeo4jWorkspaceFactory.java:62) at org.commonjava.maven.atlas.graph.EGraphManager.deleteWorkspace(EGraphManager.java:199) at org.commonjava.maven.cartographer.data.DefaultCartoDataManager.deleteWorkspace(DefaultCartoDataManager.java:846) at org.commonjava.maven.cartographer.data.DefaultCartoDataManager$Proxy$_$$_WeldClientProxy.deleteWorkspace(Unknown Source) at org.commonjava.maven.cartographer.ops.WorkspaceOps.delete(WorkspaceOps.java:56) at org.commonjava.maven.cartographer.ops.WorkspaceOps$Proxy$_$$_WeldClientProxy.delete(Unknown Source) at org.commonjava.aprox.depgraph.rest.WorkspaceController.delete(WorkspaceController.java:59) at org.commonjava.aprox.depgraph.rest.WorkspaceController$Proxy$_$$_WeldClientProxy.delete(Unknown Source) at org.commonjava.aprox.depgraph.vertx.WorkspaceResource.delete(WorkspaceResource.java:69) at org.commonjava.aprox.depgraph.vertx.WorkspaceResource$Proxy$_$$_WeldClientProxy.delete(Unknown Source) at org.commonjava.aprox.depgraph.vertx.Routes$BodyHandler_WorkspaceResource_delete_.run(Routes.java:2874) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744)