QmlProfiler: Don't populate the file finder if there is no run config

Change-Id: I1cce87162836e0579577616956d9993f26e00a01
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>

src/plugins/qmlprofiler/qmlprofilertool.cpp

@@ -362,14 +362,13 @@ void QmlProfilerTool::finalizeRunControl(QmlProfilerRunControl *runControl)
     //
 
     RunConfiguration *runConfiguration = runControl->runConfiguration();
-    QString projectDirectory;
     if (runConfiguration) {
+        QString projectDirectory;
         Project *project = runConfiguration->target()->project();
         projectDirectory = project->projectDirectory().toString();
+        populateFileFinder(projectDirectory, sysroot(runConfiguration));
     }
 
-    populateFileFinder(projectDirectory, sysroot(runConfiguration));
-
     if (connection.analyzerSocket.isEmpty())
         connect(runControl, &QmlProfilerRunControl::processRunning,
                 d->m_profilerConnections, &QmlProfilerClientManager::connectTcpClient);