if( environment != null ) { environment.close(); environment = null; }
if (os != null) { os.close(); }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/headercache/BerkeleyDBHeaderList.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/command/ExportFolderCommand.java
Method name: void closeEnvironment() Method name: void execute(IWorkerStatusController)
Number of AST nodes: 3 Number of AST nodes: 2
1
if( environment != null ) {
1
if (os != null) {
2
				environment.close();
2
				
3
				environment = null;
3
	os.close();
4
			}
4
				}
Summary
Number of common nesting structure subtrees0
Number of refactorable cases0
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones locationClones are in different classes
Number of node comparisons0