REPORT-12877 选中多个模板，点击删除，提示没有权限

designer-base/src/main/java/com/fr/design/file/TemplateTreePane.java

@@ -20,9 +20,14 @@ import com.fr.log.FineLoggerFactory;
 import com.fr.stable.CoreConstants;
 import com.fr.stable.StableUtils;
 import com.fr.stable.project.ProjectConstants;
+import com.fr.stable.script.CalculatorProvider;
+import com.fr.stable.web.BrowserProvider;
+import com.fr.stable.web.Device;
+import com.fr.stable.web.Repository;
 import com.fr.workspace.WorkContext;
 import com.fr.workspace.server.lock.TplOperator;
 
+import javax.servlet.http.HttpServletRequest;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.ToolTipManager;
@@ -43,6 +48,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Enumeration;
+import java.util.Map;
 
 import static javax.swing.JOptionPane.WARNING_MESSAGE;
 import static javax.swing.JOptionPane.YES_NO_OPTION;
@@ -377,7 +383,7 @@ public class TemplateTreePane extends JPanel implements FileOperations {
 
         TreePath[] selectedTreePaths = reportletsTree.getSelectionPaths();
 
-        if (selectedTreePaths == null || selectedTreePaths.length != 1) {
+        if (selectedTreePaths == null || selectedTreePaths.length == 0) {
             return false;
         }
         // 选中的是文件夹