Fix exceptions logged when loading icons

A RuntimeException was being logged at debug level (not a crash). This
was probably introduced when the icons were changed to vector drawables
in Iafea5c1bba738c57437888da999fc2909d0765fd

Test: manually observe logs while opening editor and quick contact
Change-Id: I8333d9aa86ed8580798deff58ecdcf29037c0aab