https://github.com/gabisbraz/Source-Code-Inspection/blob/56b0f5f298c765bf108a41a45cc744f46a5bd433/Source%20Code%20Inspection/src/br/calebe/ticketmachine/core/Troco.java#L78 Pode retornar null mesmo que ainda existam elementos.
Source-Code-Inspection/Source Code Inspection/src/br/calebe/ticketmachine/core/Troco.java
Line 78 in 56b0f5f
Pode retornar null mesmo que ainda existam elementos.