Index: svn/CMakeLists.txt
===================================================================
--- svn/CMakeLists.txt
+++ svn/CMakeLists.txt
@@ -21,8 +21,6 @@
     DolphinVcs
 )
 
-kde_enable_exceptions()
-
 install(FILES fileviewsvnplugin.desktop DESTINATION ${KDE_INSTALL_KSERVICES5DIR})
 install(FILES fileviewsvnpluginsettings.kcfg DESTINATION ${KCFG_INSTALL_DIR})
 install(TARGETS fileviewsvnplugin DESTINATION ${KDE_INSTALL_PLUGINDIR})
Index: svn/fileviewsvnplugin.cpp
===================================================================
--- svn/fileviewsvnplugin.cpp
+++ svn/fileviewsvnplugin.cpp
@@ -308,41 +308,44 @@
     Q_ASSERT(m_contextItems.isEmpty());
 
     QProcess *process = new QProcess(this);
-    QTemporaryFile *file = new QTemporaryFile(QDir::tempPath() + QString("/%1.XXXXXX").arg( QDir(m_contextDir).dirName() ), process);
+    const QString tmpFileNameTemplate = QDir::tempPath() + QDir::separator() + QString("%1.XXXXXX").arg( QDir(m_contextDir).dirName() );
+    QTemporaryFile *file = new QTemporaryFile(tmpFileNameTemplate, process);
 
-    try {
-        if (!file->open()) {
-            throw( i18nc("@info:status", "Show changes error: can't create temporary file.") );
-        }
+    if (!file->open()) {
+        emit errorMessage( i18nc("@info:status", "Show changes error: can't create temporary file.") );
+        process->deleteLater();
+        return;
+    }
 
-        process->setStandardOutputFile( file->fileName() );
-        process->start(
-            QLatin1String("svn"),
-            QStringList {
-                QLatin1String("diff"),
-                QLatin1String("--git"),
-                m_contextDir
-            }
-        );
-        if (!process->waitForFinished() || process->exitCode() != 0) {
-            throw( i18nc("@info:status", "Show changes error: svn diff failed.") );
+    process->setStandardOutputFile( file->fileName() );
+    process->start(
+        QLatin1String("svn"),
+        QStringList {
+            QLatin1String("diff"),
+            QLatin1String("--git"),
+            m_contextDir
         }
+    );
+    if (!process->waitForFinished() || process->exitCode() != 0) {
+        emit errorMessage( i18nc("@info:status", "Show changes error: svn diff failed.") );
+        process->deleteLater();
+        return;
+    }
 
-        process->setStandardOutputFile( QProcess::nullDevice() );
-        process->start(
-            QLatin1String("kompare"),
-            QStringList {
-                file->fileName()
-            }
-        );
-        if ( !process->waitForStarted() ) {
-            throw( i18nc("@info:status", "Show changes error: start of kompare failed.") );
+    process->setStandardOutputFile( QProcess::nullDevice() );
+    process->start(
+        QLatin1String("kompare"),
+        QStringList {
+            file->fileName()
         }
-        connect(process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), process, &QProcess::deleteLater);
-    } catch (const QString &str) {
-        emit errorMessage( str );
+    );
+    if ( !process->waitForStarted() ) {
+        emit errorMessage( i18nc("@info:status", "Show changes error: start of kompare failed.") );
         process->deleteLater();
+        return;
     }
+
+    connect(process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), process, &QProcess::deleteLater);
 }
 
 void FileViewSvnPlugin::commitFiles()