Fix quality flaw: method can be static

Wohops · Wohops · commit 5987d83b88cb · 2015-11-24T17:23:16.000+01:00
diff --git a/java-squid/src/main/java/org/sonar/java/se/checks/NullDereferenceCheck.java b/java-squid/src/main/java/org/sonar/java/se/checks/NullDereferenceCheck.java
@@ -96,7 +96,7 @@ public void checkPostStatement(CheckerContext context, Tree syntaxNode) {
     }
   }
 
-  private List<ProgramState> setNullConstraint(CheckerContext context, Tree syntaxNode) {
+  private static List<ProgramState> setNullConstraint(CheckerContext context, Tree syntaxNode) {
     SymbolicValue val = context.getState().peekValue();
     if (syntaxNode.is(Tree.Kind.NULL_LITERAL)) {
       // invariant to check that value was correctly evaluated.

Original file line number	Diff line number	Diff line change
`@@ -96,7 +96,7 @@ public void checkPostStatement(CheckerContext context, Tree syntaxNode) {`
`96`	`96`	`}`
`97`	`97`	`}`
`98`	`98`
`99`		`- private List<ProgramState> setNullConstraint(CheckerContext context, Tree syntaxNode) {`
	`99`	`+ private static List<ProgramState> setNullConstraint(CheckerContext context, Tree syntaxNode) {`
`100`	`100`	`SymbolicValue val = context.getState().peekValue();`
`101`	`101`	`if (syntaxNode.is(Tree.Kind.NULL_LITERAL)) {`
`102`	`102`	`// invariant to check that value was correctly evaluated.`