Check for null pointer.
author Andrea Iacovitti
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committer Andrea Iacovitti
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commit 6f8d94f5c2ff8078cfcfcc1f9ce6d23d815cd86c
tree ff42861b4ca782596737c574ec0bbfa85f392dae
parent 8f0444eb7f33db9f955f7c12f5b8728c27f16d16
Check for null pointer.
Fix crash that could occur when oxygen animations are enabled.

BUG: 249453 297967 297901 285158 271466
FIXED-IN: 4.8.3
khtml/khtmlview.cpp