[Gambas-bugtracker] Bug #1546: IDE crash when pressing F1 on Welcome-Screen

[bugtracker at gambaswiki.org]

http://gambaswiki.org/bugtracker/edit?object=BUG.1546&from=L21haW4-

Charlie REINL reported a new bug.

Summary
-------

IDE crash when pressing F1 on Welcome-Screen

Type             : Bug
Priority         : Medium
Gambas version   : Master
Product          : Development Environment


Description
-----------

Project.GetClasses.3099: #13: Null object
Project.GetClasses.3099 
FHelpBrowser.FillTree.224 
FHelpBrowser.btnShowPanel_Click.208 
FHelpBrowser.Form_Open.66 
^Action.SetToggle.60 
^Action.Value_Write.495 
^Action.Raise.195 

pressing F1  (or by the menu ?/Help Browser) on the Welcome-Screen crashes the IDE


System information
------------------

[System]
Gambas=3.12.90 a0302b7 (master)
OperatingSystem=Linux
Kernel=3.13.0-165-generic
Architecture=x86
Distribution=Ubuntu 14.04.5 LTS
Desktop=UNITY
Theme=Plastique
Language=de_DE.UTF-8
Memory=3029M

[Libraries]
Cairo=libcairo.so.2.11301.0
Curl=libcurl.so.4.3.0
DBus=libdbus-1.so.3.7.6
GStreamer=libgstreamer-0.10.so.0.30.0
GStreamer=libgstreamer-1.0.so.0.204.0
GTK+2=libgtk-x11-2.0.so.0.2400.23
GTK+3=libgtk-3.so.0.1000.8
OpenGL=libGL.so.1.2.0
Poppler=libpoppler.so.44.0.0
QT4=libQtCore.so.4.8.6
QT5=libQt5Core.so.5.2.1
SDL=libSDL-1.2.so.0.11.4
SQLite=libsqlite3.so.0.8.6

[Environment]
COLORTERM=xfce4-terminal
DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-x3uMuLndta
DEFAULTS_PATH=/usr/share/gconf/gnome-fallback.default.path
DESKTOP_SESSION=gnome-fallback
DISPLAY=:0.0
GB_GUI=gb.qt4
GDMSESSION=gnome-fallback
GDM_LANG=de_DE
GIO_LAUNCHED_DESKTOP_FILE=/usr/share/applications/gnome-panel.desktop
GIO_LAUNCHED_DESKTOP_FILE_PID=4092
GNOME_DESKTOP_SESSION_ID=this-is-deprecated
GNOME_KEYRING_CONTROL=/run/user/1000/keyring-Zmja3d
GNOME_KEYRING_PID=3588
GPG_AGENT_INFO=/run/user/1000/keyring-Zmja3d/gpg:0:1
GTK_MODULES=canberra-gtk-module:overlay-scrollbar:unity-gtk-module
HOME=<home>
IM_CONFIG_PHASE=1
INSTANCE=
JOB=dbus
LANG=de_DE.UTF-8
LANGUAGE=de_DE.UTF-8
LC_MESSAGES=de_DE.UTF-8
LOGNAME=<user>
MANDATORY_PATH=/usr/share/gconf/gnome-fallback.mandatory.path
OLDPWD=<home>
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games:/usr/local/games
PWD=<home>/src/gambas/3
QT_NO_GLIB=1
QT_QPA_PLATFORMTHEME=appmenu-qt5
SELINUX_INIT=YES
SESSION=gnome-fallback
SESSIONTYPE=gnome-session
SESSION_MANAGER=local/<hostname>:@/tmp/.ICE-unix/3994,unix/<hostname>:/tmp/.ICE-unix/3994
SHELL=/bin/bash
SHLVL=1
SPEECHD_PORT=7560
SSH_AUTH_SOCK=/run/user/1000/keyring-Zmja3d/ssh
TERM=xterm
TEXTDOMAIN=im-config
TEXTDOMAINDIR=/usr/share/locale/
TZ=:/etc/localtime
UBUNTU_MENUPROXY=0
UPSTART_SESSION=unix:abstract=/com/ubuntu/upstart-session/1000/3590
USER=<user>
USERNAME=<user>
WINDOWID=65011716
WINDOWPATH=7
XAUTHORITY=/var/run/gdm/auth-for-<user>-Dyfv17/database
XDG_CONFIG_DIRS=/etc/xdg/xdg-gnome-fallback:/usr/share/upstart/xdg:/etc/xdg
XDG_CURRENT_DESKTOP=Unity
XDG_DATA_DIRS=/usr/share/gnome-fallback:/usr/share/gnome:/usr/local/share/:/usr/share/
XDG_MENU_PREFIX=gnome-flashback-
XDG_RUNTIME_DIR=/run/user/1000
XDG_SEAT=seat0
XDG_SESSION_ID=c3
XDG_VTNR=7
_=/usr/bin/gambas3