Multi-mapping with Variable Declaration statement and assignment statement

[tsantalis]

facebook/buck@7e104c3

int index = root.getGroupId().lastIndexOf('.');
and
index = artifact.getGroupId().lastIndexOf('.'); (x2)
are mapped to
int index = artifact.getGroupId().lastIndexOf('.');
but
root.getGroupId().lastIndexOf('.') appears as deleted, not matched

[tsantalis]

Screenshot after argument mapping fix:

[tsantalis]

@pouryafard75

Although RMiner gives the mapping L161 -> R208, it does not appear in the diff
relativePath = copy(result, project);
return copy(result, project);