java.lang.NullPointerException
   at org.netbeans.libs.git.jgit.commands.ResetCommand.run(ResetCommand.java:169)
   at org.netbeans.libs.git.jgit.commands.GitCommand$1.run(GitCommand.java:80)
   at org.netbeans.libs.git.jgit.commands.GitCommand$1.run(GitCommand.java:77)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at org.netbeans.libs.git.jgit.commands.GitCommand.execute(GitCommand.java:77)
   at org.netbeans.libs.git.GitClient.checkout(GitClient.java:423)
   at org.netbeans.modules.git.client.GitClient$5.call(GitClient.java:273)
   at org.netbeans.modules.git.client.GitClient$5.call(GitClient.java:269)
   at org.netbeans.modules.git.client.GitClient$CommandInvoker$1$1.call(GitClient.java:956)
   at org.netbeans.modules.git.client.GitClient$CommandInvoker$1.call(GitClient.java:979)
   at org.netbeans.modules.git.FilesystemInterceptor.runWithoutExternalEvents(FilesystemInterceptor.java:496)
   at org.netbeans.modules.git.Git.runWithoutExternalEvents(Git.java:282)
   at org.netbeans.modules.git.client.GitClient$CommandInvoker.runMethodIntern(GitClient.java:989)
   at org.netbeans.modules.git.client.GitClient$CommandInvoker.runMethod(GitClient.java:916)
   at org.netbeans.modules.git.client.GitClient$CommandInvoker.access$300(GitClient.java:892)
   at org.netbeans.modules.git.client.GitClient.checkout(GitClient.java:269)
   at org.netbeans.modules.git.ui.checkout.CheckoutPathsAction$1$2.call(CheckoutPathsAction.java:117)
   at org.netbeans.modules.git.ui.checkout.CheckoutPathsAction$1$2.call(CheckoutPathsAction.java:101)
   at org.netbeans.modules.versioning.indexingbridge.Bridge$1.call(Bridge.java:64)
   at org.netbeans.modules.parsing.api.indexing.IndexingManager.runProtected(IndexingManager.java:425)
   at org.netbeans.modules.versioning.indexingbridge.Bridge.runWithoutIndexing(Bridge.java:59)
   at org.netbeans.modules.versioning.util.IndexingBridge.runWithoutIndexing(IndexingBridge.java:139)
   at org.netbeans.modules.versioning.util.IndexingBridge.runWithoutIndexing(IndexingBridge.java:102)
   at org.netbeans.modules.git.utils.GitUtils.runWithoutIndexing(GitUtils.java:914)
   at org.netbeans.modules.git.ui.checkout.CheckoutPathsAction$1.perform(CheckoutPathsAction.java:101)
   at org.netbeans.modules.git.client.GitProgressSupport.performIntern(GitProgressSupport.java:115)
   at org.netbeans.modules.git.client.GitProgressSupport.run(GitProgressSupport.java:108)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)