Fix: property can be null

fangerer · fangerer · commit 97541a9507e3 · 2021-09-17T11:40:34.000+02:00
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/hpy/GraalHPyNodes.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/hpy/GraalHPyNodes.java
@@ -1965,7 +1965,7 @@ static Object doGeneric(GraalHPyContext context, Object typeSpec, Object typeSpe
                             case GraalHPyDef.HPY_DEF_KIND_SLOT:
                                 Object slotDef = callHelperFunctionNode.call(context, GRAAL_HPY_DEF_GET_SLOT, moduleDefine);
                                 property = addSlotNode.execute(context, newType, slotDef);
-                                if (SpecialMethodNames.__NEW__.equals(property.key)) {
+                                if (property != null && SpecialMethodNames.__NEW__.equals(property.key)) {
                                     seenNew = true;
                                 }
                                 break;

Original file line number	Diff line number	Diff line change
`@@ -1965,7 +1965,7 @@ static Object doGeneric(GraalHPyContext context, Object typeSpec, Object typeSpe`
`1965`	`1965`	`case GraalHPyDef.HPY_DEF_KIND_SLOT:`
`1966`	`1966`	`Object slotDef = callHelperFunctionNode.call(context, GRAAL_HPY_DEF_GET_SLOT, moduleDefine);`
`1967`	`1967`	`property = addSlotNode.execute(context, newType, slotDef);`
`1968`		`- if (SpecialMethodNames.__NEW__.equals(property.key)) {`
	`1968`	`+ if (property != null && SpecialMethodNames.__NEW__.equals(property.key)) {`
`1969`	`1969`	`seenNew = true;`
`1970`	`1970`	`}`
`1971`	`1971`	`break;`