fix deprecation warning

.classpath

@@ -1,8 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" output="bintest" path="test/unit">
+		<attributes>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/JOSM"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/JOSM-utilsplugin2"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4">
+		<attributes>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

.gitignore

@@ -6,3 +6,4 @@
 /bin/
 /javadoc/
 /checkstyle-josm-pt_assistant.xml
+/bintest/

test/unit/org/openstreetmap/josm/plugins/pt_assistant/TestUtil.java

@@ -10,7 +10,6 @@
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 
-import org.openstreetmap.josm.Main;
 import org.openstreetmap.josm.data.Preferences;
 import org.openstreetmap.josm.data.preferences.JosmBaseDirectories;
 import org.openstreetmap.josm.data.projection.ProjectionRegistry;
@@ -33,10 +32,8 @@ private TestUtil() {
   }
 
   /**
-   * Initializes the {@link Main} class of JOSM and the mapillary plugin with
+   * Initializes the main class of JOSM and the mapillary plugin with
    * the preferences from test/data/preferences.
-   *
-   * That is needed e.g. to use {@link MapillaryLayer#getInstance()}
    */
   public static synchronized void initPlugin() {
     if (!isInitialized) {