Bug 530116 - [sonar] Resolve "Write to static field from instance meth."

Change-Id: Ib9562b2f96d24b3745e7f40b64e3eac7695aed7b
Signed-off-by: René Purrio <rpurrio@itemis.de>
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/wizards/PsfFilenameStore.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/wizards/PsfFilenameStore.java
index 8ef8c68..c2cf918 100644
--- a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/wizards/PsfFilenameStore.java
+++ b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/wizards/PsfFilenameStore.java
@@ -16,7 +16,9 @@
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.ui.*;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindow;
 
 public class PsfFilenameStore extends PsfStore {
 
@@ -25,7 +27,7 @@
 
 	// If a PSF file was selected when the wizard was opened, then this is it.
 	// This is only a cache; it is not part of the history until the user has used it.
-	private static String _selectedFilename = null;
+	private String _selectedFilename = null;
 
 	private static PsfFilenameStore instance;