if( environment != null ) { environment.close(); environment = null; }
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/core/src/main/java/org/columba/core/main/SessionController.java
Method name: void closeEnvironment() Method name: void serializePortNumber(int)
Number of AST nodes: 3 Number of AST nodes: 0
1
if( environment != null ) {
2
				environment.close();
3
				environment = null;
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