List list = (List) prefixMapping.get(prefix); if (list == null || list.size() == 0) { return;
List list = (List) prefixMapping.get(prefix); if (list == null || list.size() == 0) { return null; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/helper/AntXMLContext.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/helper/AntXMLContext.java
Method name: void endPrefixMapping(String) Method name: String getPrefixMapping(String)
Number of AST nodes: 2 Number of AST nodes: 3
1
List list = (List) prefixMapping.get(prefix);
1
List list = (List) prefixMapping.get(prefix);
2
        if (list == null || list.size() == 0) {
2
        if (list == null || list.size() == 0) {
3
            return;
3
            return null;
4
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones locationClones are declared in the same class
Number of node comparisons1
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 1
    Mapped Statements
    ID Statement ID Statement
    1
    List list = (List)prefixMapping.get(prefix);
    1
    List list = (List)prefixMapping.get(prefix);
    Precondition Violations (0)
    Row Violation