1 files changed, 25 insertions, 0 deletions
diff --git a/libraries/launcher/org/polymc/exception/ParameterNotFoundException.java b/libraries/launcher/org/polymc/exception/ParameterNotFoundException.java
new file mode 100644
index 00000000..2044814e
--- /dev/null
+++ b/libraries/launcher/org/polymc/exception/ParameterNotFoundException.java
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2012-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.polymc.exception;
+
+public final class ParameterNotFoundException extends IllegalArgumentException {
+
+    public ParameterNotFoundException(String key) {
+        super("Unknown parameter name: " + key);
+    }
+
+}