Add catch node

nodes/core/core/25-catch.html

@@ -0,0 +1,44 @@
+<!--
+  Copyright 2015 IBM Corp.
+
+  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.
+-->
+
+<script type="text/x-red" data-template-name="catch">
+    <div class="form-row">
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+        <input type="text" id="node-input-name" placeholder="name">
+    </div>
+</script>
+<script type="text/x-red" data-help-name="catch">
+    <p>Catch errors that occur within flows on the same tab</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('catch',{
+        category: 'input',
+        color:"#e49191",
+        defaults: {
+            name: {value:""}
+        },
+        inputs:0,
+        outputs:1,
+        icon: "arrow-in.png",
+        label: function() {
+            return this.name||"catch";
+        },
+        labelStyle: function() {
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>

nodes/core/core/25-catch.js

@@ -0,0 +1,29 @@
+/**
+ * Copyright 2015 IBM Corp.
+ *
+ * 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.
+ **/
+
+module.exports = function(RED) {
+    "use strict";
+
+    function CatchNode(n) {
+        RED.nodes.createNode(this,n);
+        var node = this;
+        this.on("input",function(msg) {
+            this.send(msg);
+        });
+    }
+
+    RED.nodes.registerType("catch",CatchNode);
+}