[MJAVADOC-551] Error if path to project contains a spaces
diff --git a/src/it/projects/MJAVADOC-551 spaces/invoker.properties b/src/it/projects/MJAVADOC-551 spaces/invoker.properties
new file mode 100644
index 0000000..e02dbac
--- /dev/null
+++ b/src/it/projects/MJAVADOC-551 spaces/invoker.properties
@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
+invoker.goals=javadoc:fix
diff --git a/src/it/projects/MJAVADOC-551 spaces/pom.xml b/src/it/projects/MJAVADOC-551 spaces/pom.xml
new file mode 100644
index 0000000..6270acf
--- /dev/null
+++ b/src/it/projects/MJAVADOC-551 spaces/pom.xml
@@ -0,0 +1,48 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you 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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apache.maven.plugins.maven-javadoc-plugin.it</groupId>
+  <artifactId>MJAVADOC-551</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <url>https://issues.apache.org/jira/browse/MJAVADOC-551</url>
+  
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-javadoc-plugin</artifactId>
+          <version>@project.version@</version>
+          <configuration>
+            <force>true</force>
+            <ignoreClirr>true</ignoreClirr>
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>
diff --git a/src/it/projects/MJAVADOC-551 spaces/src/main/java/fix/test/App.java b/src/it/projects/MJAVADOC-551 spaces/src/main/java/fix/test/App.java
new file mode 100644
index 0000000..ee6f1f9
--- /dev/null
+++ b/src/it/projects/MJAVADOC-551 spaces/src/main/java/fix/test/App.java
@@ -0,0 +1,46 @@
+package fix.test;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * App class
+ *
+ * @generatorClass toto
+ * @todo review it
+ * @version 1.0
+ * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
+ */
+public class App
+{
+    /**
+     * The main method
+     *
+     * @param args  an array of strings that contains the arguments
+     */
+    public static void main( String[] args )
+    {
+        System.out.println( "Sample Application." );
+    }
+
+    protected void sampleMethod( String str )
+    {
+        System.out.println( str );
+    }
+}
diff --git a/src/main/java/org/apache/maven/plugins/javadoc/AbstractFixJavadocMojo.java b/src/main/java/org/apache/maven/plugins/javadoc/AbstractFixJavadocMojo.java
index 6922813..f8fac33 100644
--- a/src/main/java/org/apache/maven/plugins/javadoc/AbstractFixJavadocMojo.java
+++ b/src/main/java/org/apache/maven/plugins/javadoc/AbstractFixJavadocMojo.java
@@ -66,8 +66,10 @@
 import java.io.StringWriter;

 import java.lang.reflect.Method;

 import java.net.MalformedURLException;

+import java.net.URISyntaxException;

 import java.net.URL;

 import java.net.URLClassLoader;

+import java.nio.file.Paths;

 import java.util.ArrayList;

 import java.util.Arrays;

 import java.util.Collection;

@@ -990,7 +992,16 @@
             return;

         }

 

-        File javaFile = new File( javaClass.getSource().getURL().getFile() );

+        File javaFile;

+        try

+        {

+            javaFile = Paths.get( javaClass.getSource().getURL().toURI() ).toFile();

+        }

+        catch ( URISyntaxException e )

+        {

+            throw new MojoExecutionException( e.getMessage() );

+        }

+        

         // the original java content in memory

         final String originalContent = StringUtils.unifyLineSeparators( FileUtils.fileRead( javaFile, encoding ) );