Bugfix for #2453: NPE in BarContentAssistProcessor.#2484

nettozahler wants to merge 2 commits intoeclipse-platform:mastereclipse-platform/eclipse.platform.ui:masterfrom

nettozahler:2453-NPE-in-BarContentAssistProcessornettozahler/eclipse.platform.ui:2453-NPE-in-BarContentAssistProcessorCopy head branch name to clipboard