#0  0x00007ffff7629425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 22986
#1  0x00007ffff762cb8b in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fff00000001, sa_sigaction = 0x7fff00000001}, sa_mask = {__val = {140737347502464, 
              140737343626312, 140737353854976, 140737313089760, 0, 1, 140737344684235, 4294967295, 206158430240, 140737488339344, 3, 5050800, 0, 
              140737313089760, 0, 140737308037120}}, sa_flags = -136411276, sa_restorer = 0x7fff00000001}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffff547a5bb in qt_message_output (msgType=<optimized out>, 
    buf=0x7c6e98 "kate(22986)/kdeui (kdelibs): Session bus not found \nTo circumvent this problem try the following command (with Linux and bash) \nexport $(dbus-launch) ") at global/qglobal.cpp:2284
No locals.
#3  0x00007ffff5ca65dd in ~QDebug (this=0x7fffffffc410, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qdebug.h:85
No locals.
#4  QDebug::~QDebug (this=0x7fffffffc410, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qdebug.h:81
No locals.
#5  0x00007ffff5d91efb in KApplicationPrivate::init (this=0x6e09c0, GUIenabled=<optimized out>) at ../../kdeui/kernel/kapplication.cpp:516
        config = <optimized out>
        readOnly = {static shared_null = {ref = {_q_value = 3861}, alloc = 0, size = 0, data = 0x7ffff58da798 <QByteArray::shared_null+24> "", 
            array = ""}, static shared_empty = {ref = {_q_value = 286}, alloc = 0, size = 0, data = 0x7ffff58da778 <QByteArray::shared_empty+24> "", 
            array = ""}, d = 0x0}
        bus = 0x0
#6  0x00007ffff5d92f88 in KApplication::KApplication (this=0x7fffffffc630, GUIenabled=true) at ../../kdeui/kernel/kapplication.cpp:352
No locals.
#7  0x00007ffff61f4684 in KateApp::KateApp (this=0x7fffffffc630, args=0x626550) at ../../../kate/app/kateapp.cpp:52
No locals.
#8  0x00007ffff79b7d43 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../../kate/app/katemain.cpp:376
        kateVersion = {static shared_null = {ref = {_q_value = 3861}, alloc = 0, size = 0, data = 0x7ffff58da798 <QByteArray::shared_null+24> "", 
            array = ""}, static shared_empty = {ref = {_q_value = 286}, alloc = 0, size = 0, data = 0x7ffff58da778 <QByteArray::shared_empty+24> "", 
            array = ""}, d = 0x604dc0}
        serviceName = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 2762}, alloc = 0, size = 0, 
            data = 0x7ffff58da8fa <QString::shared_null+26>, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, 
            array = {0}}, static shared_empty = {ref = {_q_value = 125}, alloc = 0, size = 0, data = 0x7ffff58da8da <QString::shared_empty+26>, 
            clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, 
          d = 0x7ffff58da8e0 <QString::shared_null>, static codecForCStrings = 0x0}
        start_session_set = <optimized out>
        start_session = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 2762}, alloc = 0, size = 0, 
            data = 0x7ffff58da8fa <QString::shared_null+26>, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, 
            array = {0}}, static shared_empty = {ref = {_q_value = 125}, alloc = 0, size = 0, data = 0x7ffff58da8da <QString::shared_empty+26>, 
            clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, 
          d = 0x7ffff58da8e0 <QString::shared_null>, static codecForCStrings = 0x0}
        app = {<KApplication> = {<QApplication> = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x7ffff61a7150 <vtable for KApplication+16>, 
                  static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff565dce0 <qt_meta_stringdata_QObject> "QObject", 
                      data = 0x7ffff565dd80 <qt_meta_data_QObject>, extradata = 0x7ffff58d5b80 <QObject::staticMetaObjectExtraData>}}, 
                  static staticMetaObjectExtraData = {objects = 0x0, 
                    static_metacall = 0x7ffff559c870 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0x6495d0}, 
                  static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5666c00 <qt_meta_stringdata_Qt> "Qt", 
                      data = 0x7ffff566a520 <qt_meta_data_Qt>, extradata = 0x0}}}, static staticMetaObject = {d = {
                    superdata = 0x7ffff58d5b60 <QObject::staticMetaObject>, 
                    stringdata = 0x7ffff5670720 <qt_meta_stringdata_QCoreApplication> "QCoreApplication", 
                    data = 0x7ffff56707c0 <qt_meta_data_QCoreApplication>, extradata = 0x7ffff58d87c0 <QCoreApplication::staticMetaObjectExtraData>}}, 
                static staticMetaObjectExtraData = {objects = 0x0, 
                  static_metacall = 0x7ffff55e53e0 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, 
                static self = 0x7fffffffc630}, static staticMetaObject = {d = {superdata = 0x7ffff58d87a0 <QCoreApplication::staticMetaObject>, 
                  stringdata = 0x7ffff718cd80 <qt_meta_stringdata_QApplication> "QApplication", data = 0x7ffff718cfc0 <qt_meta_data_QApplication>, 
                  extradata = 0x7ffff75b3a80 <QApplication::staticMetaObjectExtraData>}}, static staticMetaObjectExtraData = {objects = 0x0, 
                static_metacall = 0x7ffff6af39f0 <QApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}, 
            static staticMetaObject = {d = {superdata = 0x7ffff75b3a60 <QApplication::staticMetaObject>, 
                stringdata = 0x7ffff5f06ba0 <qt_meta_stringdata_KApplication> "KApplication", data = 0x7ffff5f06d40 <qt_meta_data_KApplication>, 
                extradata = 0x7ffff61a7200 <KApplication::staticMetaObjectExtraData>}}, static staticMetaObjectExtraData = {objects = 0x0, 
              static_metacall = 0x7ffff5d93200 <KApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, 
            static loadedByKdeinit = false, static KApp = 0x7fffffffc630, d = 0x6e09c0}, static staticMetaObject = {d = {
              superdata = 0x7ffff61a71e0 <KApplication::staticMetaObject>, stringdata = 0x7ffff6230860 <qt_meta_stringdata_KateApp> "KateApp", 
              data = 0x7ffff62308c0 <qt_meta_data_KateApp>, extradata = 0x7ffff6444aa0 <KateApp::staticMetaObjectExtraData>}}, 
          static staticMetaObjectExtraData = {objects = 0x0, 
            static_metacall = 0x7ffff61f2190 <KateApp::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, m_shouldExit = false, 
          m_args = 0x51, m_application = 0x52, m_docManager = 0x53, m_pluginManager = 0x0, m_sessionManager = 0x5500000054, m_adaptor = 0x5600000000, 
          m_mainWindows = {{p = {static shared_null = {ref = {_q_value = 536}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, 
                d = 0x5800000057}, d = 0x5800000057}}, m_mainWindowsInterfaces = {{p = {static shared_null = {ref = {_q_value = 536}, alloc = 0, 
                  begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x0}, d = 0x0}}, m_appCommands = 0x59}
        aboutData = {d = 0x60d5a0}
        options = {d = 0x625080}
        args = 0x626550
        i = <optimized out>
        mapSessionRii = {{d = 0x7ffff58da820 <QMapData::shared_null>, e = 0x7ffff58da820 <QMapData::shared_null>}}
        kateServices = {<QList<QString>> = {{p = {static shared_null = {ref = {_q_value = 536}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {
                    0x0}}, d = 0x7ffff58da800 <QListData::shared_null>}, d = 0x7ffff58da800 <QListData::shared_null>}}, <No data fields>}
        force_new = <optimized out>
        session_already_opened = <optimized out>
        foundRunningService = <optimized out>
#9  0x00007ffff761476d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fffffffdb68, init=<optimized out>, 
    fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdb58) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -4701704131796287482, 4195896, 140737488345952, 0, 0, 4701704130818457606, 
                4701722561239302150}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x400730 <__libc_csu_init>, 0x7fffffffdb68}, data = {prev = 0x0, 
              cleanup = 0x0, canceltype = 4196144}}}
        not_first_call = <optimized out>
#10 0x0000000000400661 in _start ()
No symbol table info available.
quit
A debugging session is active.

	Inferior 1 [process 22986] will be killed.

Quit anyway? (y or n) 

Reproducible: Always

Steps to Reproduce:
Just executed kate as a normal user (version 3.9.98)
Actual Results:  
Crash

Expected Results:  
No crash.