It seems already fixed for such desktop file is not reproduce anymore in Plank:
[Desktop Entry] Version=1.0 Type=Application Name=Idea Jetbrains Leda Comment= Exec=bash -c "export JAVA_HOME=/home/sly-arch/opt/jdk1.8.0; /home/sly-arch/opt/IDEA12/bin/idea.sh" #Exec=bash -c "/home/sly-arch/opt/IDEA12/bin/idea.sh" Icon=/home/sly-arch/opt/IDEA12/bin/idea.png Path= Terminal=false StartupNotify=true
It seems already fixed for such desktop file is not reproduce anymore in Plank:
[Desktop Entry] /home/sly- arch/opt/ jdk1.8. 0; /home/sly- arch/opt/ IDEA12/ bin/idea. sh" sly-arch/ opt/IDEA12/ bin/idea. sh" sly-arch/ opt/IDEA12/ bin/idea. png
Version=1.0
Type=Application
Name=Idea Jetbrains Leda
Comment=
Exec=bash -c "export JAVA_HOME=
#Exec=bash -c "/home/
Icon=/home/
Path=
Terminal=false
StartupNotify=true