Changes

Summary

Commit 792836f3a0541b68fef26e95eae10c35fd34789e by Thomas Jaeckle fix time:now placeholder truncation * an exception was thrown regarding special regex char "[" used in "split" * also fixed that fallback DittoJsonException for unknown exceptions could not be deserialized (commit: 792836f)
The file was modified	base/model/src/main/java/org/eclipse/ditto/base/model/signals/GlobalErrorRegistry.java (diff)
The file was modified	placeholders/src/main/java/org/eclipse/ditto/placeholders/ImmutableTimePlaceholder.java (diff)