Hi,

A few of us are having problems with opening Arduino IDE.

Here's the link to the forum responses

http://forum.arduino.cc/index.php?topic=325527.0

Regards

Gary

I tried running arduino_debug.exe.

This is the output.

C:\Program Files\Arduino>arduino_debug.exe Loading configuration... Initializing packages... java.lang.NullPointerException at cc.arduino.contributions.packages.ContributedToolReference.resolve(ContributedToolReference.java:43) at cc.arduino.contributions.packages.ContributedPlatform.resolveToolsDependencies(ContributedPlatform.java:76) at cc.arduino.contributions.packages.ContributionsIndexer.parseIndex(ContributionsIndexer.java:92) at processing.app.BaseNoGui.initPackages(BaseNoGui.java:600) at processing.app.Base.(Base.java:271) at processing.app.Base.guardedMain(Base.java:215) at processing.app.Base.main(Base.java:128)

C:\Program Files\Arduino>