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Git commits in Moodle 3.4.1 by David Knuplesch
commit 4a2bc331fbc5f9cfb85becda7b94a668e1453609 Author: David Knuplesch <david.knuplesch@uni-ulm.de> Date: Tue, 12 Dec 2017 18:44:44 +0800 Tag: v3.4.1 MDL-60415 mod_lti: avoid confusing error-message