TSExternsGenerator: update

Author: joshtynjala

scripts/TSExternsGenerator.hx

@@ -298,20 +298,22 @@ class TSExternsGenerator {
 			}
 			var current = superClassType;
 			var isConflictingStatic = false;
-			while (current != null) {
-				if (Lambda.exists(current.statics.get(), superStaticField -> superStaticField.name == classField.name && !superStaticField.type.equals(classField.type))) {
-					// typescript is weirdly strict when subclass have static
-					// members with the same name, but different signatures.
-					// it seems to be because JS allows you to use the `this`
-					// keyword in a static method, which is usually not allowed
-					// in other languages.
-					isConflictingStatic = true;
-					break;
-				}
-				if (current.superClass != null) {
-					current = current.superClass.t.get();
-				} else {
-					current = null;
+			if (superClassType != null && !shouldSkipBaseType(superClassType, true)) {
+				while (current != null) {
+					if (Lambda.exists(current.statics.get(), superStaticField -> superStaticField.name == classField.name && !superStaticField.type.equals(classField.type))) {
+						// typescript is weirdly strict when subclass have static
+						// members with the same name, but different signatures.
+						// it seems to be because JS allows you to use the `this`
+						// keyword in a static method, which is usually not allowed
+						// in other languages.
+						isConflictingStatic = true;
+						break;
+					}
+					if (current.superClass != null) {
+						current = current.superClass.t.get();
+					} else {
+						current = null;
+					}
 				}
 			}
 			// TODO: try to expose this another way