use cast for unit

JasperGeurtz · JasperGeurtz · commit 59d0ef4d19dd · 2019-10-05T21:12:06.000+03:00
diff --git a/src/main/java/bwapi/Unit.java b/src/main/java/bwapi/Unit.java
@@ -5956,8 +5956,7 @@ public boolean canUseTech(TechType tech, Unit target) {
     }
 
     public boolean canUseTech(TechType tech) {
-        Unit u = null;
-        return canUseTech(tech, u);
+        return canUseTech(tech, (Unit) null);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -5956,8 +5956,7 @@ public boolean canUseTech(TechType tech, Unit target) {`
`5956`	`5956`	`}`
`5957`	`5957`
`5958`	`5958`	`public boolean canUseTech(TechType tech) {`
`5959`		`- Unit u = null;`
`5960`		`- return canUseTech(tech, u);`
	`5959`	`+ return canUseTech(tech, (Unit) null);`
`5961`	`5960`	`}`
`5962`	`5961`
`5963`	`5962`	`/**`