Fallback when no request info can be retrieved.

rapidoid-gui/src/main/java/org/rapidoid/gui/reqinfo/IReqInfo.java

@@ -30,6 +30,8 @@
 @Since("5.0.4")
 public interface IReqInfo {
 
+	boolean exists();
+
 	boolean isGetReq();
 
 	String verb();

rapidoid-gui/src/main/java/org/rapidoid/gui/reqinfo/NoReqInfo.java

@@ -0,0 +1,103 @@
+package org.rapidoid.gui.reqinfo;
+
+/*
+ * #%L
+ * rapidoid-gui
+ * %%
+ * Copyright (C) 2014 - 2015 Nikolche Mihajlovski and 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.
+ * #L%
+ */
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+import org.rapidoid.annotation.Authors;
+import org.rapidoid.annotation.Since;
+
+@SuppressWarnings("unchecked")
+@Authors("Nikolche Mihajlovski")
+@Since("5.0.5")
+public class NoReqInfo extends AbstractReqInfo {
+
+	@SuppressWarnings({ "rawtypes" })
+	private static final Map EMPTY = Collections.EMPTY_MAP;
+
+	@Override
+	public boolean isGetReq() {
+		return true;
+	}
+
+	@Override
+	public String verb() {
+		return null;
+	}
+
+	@Override
+	public String path() {
+		return null;
+	}
+
+	@Override
+	public String uri() {
+		return null;
+	}
+
+	@Override
+	public String host() {
+		return null;
+	}
+
+	@Override
+	public Map<String, Object> data() {
+		return EMPTY;
+	}
+
+	@Override
+	public Map<String, String> params() {
+		return EMPTY;
+	}
+
+	@Override
+	public Map<String, Object> posted() {
+		return EMPTY;
+	}
+
+	@Override
+	public Map<String, byte[]> files() {
+		return EMPTY;
+	}
+
+	@Override
+	public Map<String, String> headers() {
+		return EMPTY;
+	}
+
+	@Override
+	public Map<String, String> cookies() {
+		return EMPTY;
+	}
+
+	@Override
+	public String username() {
+		return null;
+	}
+
+	@Override
+	public Set<String> roles() {
+		return Collections.EMPTY_SET;
+	}
+
+}

rapidoid-gui/src/main/java/org/rapidoid/gui/reqinfo/RapidoidReqInfo.java

@@ -23,13 +23,22 @@
 import java.util.Map;
 import java.util.Set;
 
+import org.rapidoid.annotation.Authors;
+import org.rapidoid.annotation.Since;
 import org.rapidoid.ctx.Ctxs;
 import org.rapidoid.ctx.UserInfo;
 import org.rapidoid.http.Req;
 import org.rapidoid.u.U;
 
+@Authors("Nikolche Mihajlovski")
+@Since("5.0.4")
 public class RapidoidReqInfo extends AbstractReqInfo {
 
+	@Override
+	public boolean exists() {
+		return Ctxs.get() != null;
+	}
+
 	private Req req() {
 		return Ctxs.ctx().exchange();
 	}

rapidoid-gui/src/main/java/org/rapidoid/gui/reqinfo/ReqInfo.java

@@ -23,12 +23,13 @@
 import org.rapidoid.annotation.Authors;
 import org.rapidoid.annotation.Since;
 import org.rapidoid.cls.Cls;
-import org.rapidoid.u.U;
 
 @Authors("Nikolche Mihajlovski")
 @Since("5.0.4")
 public class ReqInfo {
 
+	private static final NoReqInfo NO_REQ_INFO = new NoReqInfo();
+
 	private static final String RAPIDOID_CTX = "org.rapidoid.ctx.Ctx";
 
 	static volatile IReqInfo INFO;
@@ -38,15 +39,15 @@ public static IReqInfo get() {
 			INFO = createInfo();
 		}
 
-		return INFO;
+		return INFO.exists() ? INFO : NO_REQ_INFO;
 	}
 
-	private static RapidoidReqInfo createInfo() {
+	private static IReqInfo createInfo() {
 		if (Cls.exists(RAPIDOID_CTX)) {
 			return new RapidoidReqInfo();
 		}
 
-		throw U.rte("Cannot find request info provider!");
+		return NO_REQ_INFO;
 	}
 
 }