bugfix in the java binding

src/runtime/java/jpgf.c

@@ -220,8 +220,8 @@ Java_org_grammaticalframework_pgf_Parser_parse
 	}
 
 	jclass expiter_class = (*env)->FindClass(env, "org/grammaticalframework/pgf/ExprIterator");
-	jmethodID constrId = (*env)->GetMethodID(env, expiter_class, "<init>", "(JJJ)V");
+	jmethodID constrId = (*env)->GetMethodID(env, expiter_class, "<init>", "(Lorg/grammaticalframework/pgf/Concr;JJJ)V");
-	jobject jexpiter = (*env)->NewObject(env, expiter_class, constrId, (jlong) pool, (jlong) out_pool, (jlong) res);
+	jobject jexpiter = (*env)->NewObject(env, expiter_class, constrId, concr, (jlong) pool, (jlong) out_pool, (jlong) res);
 
 	return jexpiter;
 }

src/runtime/java/org/grammaticalframework/pgf/ExprIterator.java

@@ -22,7 +22,7 @@ class ExprIterator implements Iterator<ExprProb> {
 
 	private void fetch() {
 		if (!fetched) {
-			ep = fetchExprProb(enumRef, out_pool);
+			ep = fetchExprProb(ref, out_pool);
 			fetched = true;
 		}
 	}

src/runtime/java/org/grammaticalframework/pgf/Parser.java

@@ -21,5 +21,5 @@ class Parser implements Iterable<ExprProb> {
 		return iter;
 	}
 
-	public static native ExprIterator parse(Concr concr, String startCat, String s);
+	static native ExprIterator parse(Concr concr, String startCat, String s);
 }